হাঙ্গর
Browse
New Lexeme
Log in
'Are'are
A'ou
Aari
Abaga
Abanyom
Abaza
Abinomn
Abkhaz
Acehnese
Achang
Achi
Acholi
Achomi
Adja
Adnyamathanha
Adyghe
Aeka
Aer
Afar
Afrikaans
Agatu
Aghul
Aguaruna
Agusan
Ahaggar Tuareg
Ahirwati
Ahom
Aikanã
Aimele
Ainu
Aiton
Aka-Bea
Aka-Cari
Aka-Jeru
Aka-Kede
Akan
Akar-Bale
Akhvakh
Akkadian
Akkala Sami
Aklanon
Akoye
Akuntsu
Alabama
Alanic
Albanian
Alemannic
Aleut
Algerian Arabic
Algonquin
Alsatian
Alutiiq
Alyawarr
Alyutor
Amahuaca
Amarizana
Amdang
Amdo Tibetan
American English
American Sign Language
Amharic
Amis
Anambé
Ancient Greek
Andalusi Arabic
Andalusi Romance
Andi
Angika
Anglo-Norman
Angloromani
Anindilyakwa
Anmatyerre
Anselme Gaëtan Desmarest
Antiguan and Barbudan Creole
Antillean Creole
Apabhraṃśa
Apatani
Arabela
Arabic
Arabic numeral system
Aragonese
Aramaic
Aranadan
Aranese
Araona
Arapaho
Arawak
Archi
Arin
Arli Romani
Armenian
Aromanian
Asa
Assamese
Assan
Assyrian Neo-Aramaic
Asturleonese
Atayal
Atikamekw
Atohwaim
Auslan
Austral
Austrian Sign Language
Auvergnat
Avar
Avatime
Avestan
Awabakal
Awadhi
Awjila
Aymara
Azerbaijani
Bactrian
Badaga
Bagheli
Bagri
Bagvalal
Bahamian Creole
Bahing
Bahrani Arabic
Bajan Creole
Baka
Bakairi
Bakaka
Balinese
Balkan Gagauz
Balochi
Balti
Baltic Romani
Bambara
Bamberg dialect
Bandjalang
Bangali
Bangime
Bangla
Bangla Sign Language
Banjar
Banyumasan Javanese
Baoulé
Barese
Barngarla
Bartangi
Basap
Bashkir
Basque
Batalki
Batavia Creole Portuguese
Bats
Bavarian
Belarusian
Belizean Creole
Bengkulu
Betawi
Bezhta
Bhadrawahi
Bhariati
Bhilali
Bhojpuri
Biao Mon
Bikol
Bishnupriya Manipuri
Bislama
Blackfoot
Bocas del Toro Creole
Bocce
Bohairic
Bokmål
Bole
Bolognese dialect
Bonan
Bono
Bookan
Boor
Botlikh
Bouyei
Brahui
Braj Bhasha
Brazilian Portuguese
Brazilian Sign Language
Breton
Brithenig
British Sign Language
Broken Slavey
Brokpa
Brusselian
Budai
Budukh
Bugis
Bulgar
Bulgarian
Bunun
Burmese
Burushaski
Buryat
Bushi
Cacán
Caddo
Cameroon Pidgin
Cantonese
Cape Verdean Creole
Carib
Caribbean Hindustani
Carolinian
Carpathian Romani
Catacao
Catalan
Catalan Sign Language
Caucasian Albanian
Cazcan
Cebuano
Central Alaskan Yup'ik
Central Atlas Tamazight
Central Bikol
Central Sierra Miwok
Central Tagbanwa
Chaari
Chagatai
Chagossian Creole
Chakma
Chamalal
Chamorro
Chaná
Chavacano
Chechen
Cherokee
Chewa
Cheyenne
Chhattisgarhi
Chibcha
Chickasaw
Chinese
Chinese (Hong Kong)
Chinese Pidgin English
Chinook Jargon
Chinookan
Chintang
Chipewyan
Chittagonian
Choctaw
Choyo
Chukchi
Chulym
Chumburung
Chuukese
Chuvash
chữ Nôm
Cia-Cia
Ciguayo
Cimbrian
Ciʼuli Atayal
Classical Mongolian
Classical Nahuatl
Coast Tsimshian
Coastal Kadazan
Cochin Portuguese Creole
Cofán
Colan
Comox
Cook Islands Maori
Coptic
Cornish
Corsican
Cree
Crimean Gothic
Crimean Tatar
Croatian
Cuiba
Cusco Quechua
Cutchi-Swahili
Czech
Czech Sign Language
Dagaare
Dagbani
Dakota
Dalmatian
Dameli
Danish
Danish Sign Language
Dargwa
Darra-i Nuri
Daur
Dawoodi
Delo
Derung
Desano
Dharug
Dholuo
Digo
Dingal
Dinka
Dioula
Dirasha
Divehi
Dobel
Dogri
Dolgan
Domari
Doteli
Duala
Dungan
Dutch
Dutch Sign Language
Dzao Min
Dzongkha
early Middle Indo Aryan
Early Middle Japanese
Early Modern Swedish
Eastern Arrernte
Eastern Canadian Inuktitut
Eastern Cham
Eastern Kadazan
Eastern Khanty
Eastern Maninkaka
Eastern Min
Eastern Pwo
Eastern/Central Arrernte
Ebrié
Efik
Efutu
Egyptian
Egyptian Arabic
Elamite
Emae
Emilian
Emilian–Romagnol
English
Erzya
Esperanto
Estonian
Etruscan
Even
Evenki
Ewe
Ewondo
Extremaduran
Eyak
Fanagalo
Fante
Fantswam
Farangaw 'Amis
Faroese
Farvi
Favorlang
Fe'fe'
Fiji Hindi
Fijian
Finland-Swedish Sign Language
Finnish
Finnish Sign Language
Flemish
Flemish Sign Language
Fon
Forest Enets
Franco-Provençal
Frankish
French
French Sign Language
Friulian
Fula
Futuna-Aniwa
Futunan
Fuzhou dialect
Ga
Gaddi
Gagauz
Galician
Galician–Portuguese
Gallo-Romance
Gamilaraay
Gan Chinese
Gandhari
Ganukhi
Garhwali
Gaulish
Gawar-Bati
Gawri
Gbe
Ge'ez
Geonosian
Georgian
German
German Sign Language
Germanic Parent Language
Ghanaian Pidgin English
Gikuyu
Gilaki
Gilbertese
Goan Konkani
Godoberi
Goguryeo
Gola
Gorani
Gothic
Gottscheerish
Greco-Bohairic
Greek
Greenlandic
Gros Ventre
Gua
Guahibo
Guarani
Gubbi Gubbi
Guernésiais
Guianan Creole
Guinea-Bissau Creole
Guiqiong
Gujarati
Gujari
Gulbahari
Gulf Arabic
Gulf Pidgin Arabic
Gullah
Gun
Gunu
Gurene
Gurgula
Gurvari
Gutnish
Guugu Yimithirr
Guyanese Creole
Gwich’in
Gworog
Hadhrami Arabic
Hadramautic
Haida
Haitian Creole
Hakha–Chin
Hakka Chinese
Halai Bhatia
Hani
Hanunó'o
Haryanvi
Hausa
Hausa Sign Language
Hawaiian
Haya
Hebrew
Herero
High Valyrian
Hijazi Arabic
Hiligaynon
Hill Mari
Hindko
Hindustani
Hinuq
Hiri Motu
Hittite
Hmong Daw
Hungarian
Hunsrik
Hunzib
Hurrian
Hutterite German
Huttese
Hyam
Hymmnos
Iban
Ibibio
Icelandic
Ida'an
Ido
Idu Mishmi
Igala
Igbo
Ikema Miyako
Ili Turki
Ilocano
Imperial Aramaic
Inari Sami
Indian Sign Language
Indonesian
Indus Kohistani
Ingrian
Ingush
Interlingua
Interlingue
Inuktitut
Inuktun
Inuvialuktun
Iraqi Arabic
Irish
Ishkashimi
Isthmus Zapotec
Istriot
Istro-Romanian
Isu
Italian
Itelmen
Itonama
Iñupiaq
Jahai
Jamaican Patois
Jaminjung
Japanese
Japanese Sign Language
Jassic
Jaunsari
Javanese
Jejuan
Jewish Babylonian Aramaic
Jewish Neo-Aramaic
Jicarilla
Jin
Jju
Juang
Juba Arabic
Judaeo-Spanish
Judeo-Arabic
Judeo-Moroccan
Judeo-Shirazi
Judeo-Tat
Judæo-Italian
Jurchen
Jutlandic
Jèrriais
Kabardian
Kabiye
Kabyle
Kadazandusun
Kadiweu
Kagoshima dialect
Kaitag
Kaiwá
Kalasha
Kalau Lagau Ya
Kalmyk
Kamas
Kambera
Kanakanavu
Kangri
Kannada
Kansa
Kanuri
Kapampangan
Karachay-Balkar
Karai-karai
Karaim
Karakalpak
Karakhanid
Karas
Karata-Tukita
Karbi
Karelian
Kashmiri
Kashubian
Kata-vari
Kaurna
Kavalan
Kawi
Kawésqar
Kaxabu
Kaytetye
Kazakh
Kemi Sami
Kenyang
Kera
Kerek
Ket
Khakas
Khalaj
Kharia
Kharia Thar
Khasi
Khinalug
Khmer
Khoekhoe
Khoirao
Kholosi
Khorasani Turkic
Khortha
Khotanese
Khowar
Khufi
Khuzestani Arabic
Khwarezmian
Khwarshi
Kildin Sami
Kimbundu
Kinyarwanda
Kirike
Kirundi
Klesan
Klingon
Knaanic
Koda
Kodava
Kohistani Shina
Koine Greek
Kokborok
Kom
Komi
Kondekor
Kongo
Konso
Korana
Korean
Korean Sign Language
Koryak
Kose
Kosovar Sign Language
Kota
Kotava
Kott
Koyraboro Senni
Koyukon
Krache
Krio
Kriol
Kristang
Krymchak
Kryts
Kuchean
Kudmali
Kuhmareyi
Kullui
Kumaoni
Kumyk
Kundal Shahi
Kunza
Kurangali
Kurmanji
Kurtöp
Kurukh
Kusaal
Kustenau
Kuvi
Kven
Kwanyama
Kwasio
Kyrgyz
Kölsch
K’iche’
Laal
Labuan
Ladakhi
Ladin
Laghmani
Lak
Lakota
Lampung Api
Languedocian
Lan–Yin Mandarin
Lao
Larteh
Late Old Swedish
Latgalian
Latin
Latvian
Laurentian
Laurowani
Laz
Lepcha
Levantine Arabic
Lezgian
Liangmai Naga
Libyan Arabic
Ligurian
Limbu
Limburgish
Limonese Creole
Lindu
Lingala
Lingua Franca Nova
Lipo
Lishana Deni
Lisu
Literary Chinese Wikipedia
Lithuanian
Livonian
Livvi-Karelian
Llanito
Lojban
Lomavren
Lombard
Lombardic
Lopit
Lorrain
Lotfitka
Louisiana French
Low German
Lower Arrernte
Lower Chehalis
Lower Sorbian
Lozi
Ludic
Luganda
Lule Sami
Lumbu
Lunda
Lushootseed
Luwian
Luxembourgish
Lycian
Lydian
Láadan
Língua Geral Paulista
Ma'di
Maaka
Maasai
Macau Pidgin Portuguese
Macedonian
Machame
Machiguenga
Madurese
Maga
Magadhi Prakrit
Magahi
Mahali
Mahasu Pahari
mainland Norman
Maithili
Makassar
Makonde
Malagasy
Malay
Malayalam
Malecite-Passamaquoddy
Maltese
Maltese Sign Language
Malvi
Mamluk-Kipchak
Manbhumi
Manchu
Mandaic
Mandailing Batak
Mandar
Mandarin
Mandi
Mandinka
Mangaia
Mangareva
Mansi
Mantauran
Manx
Maonan
Maore
Mapudungun
Mapun
Maranao
Marathi
Mari
Mariupolitan Greek
Marquesan
Marshallese
Marwari
Marwari
Massachusett
Masurian
Matengo
Mator
Matuʼuwal
Mazanderani
Mbabaram
Mboshi
Meadow Mari
Median
Medieval Greek
Medinipuri
Megleno-Romanian
Meitei
Melanesian Pidgin
Mende
Menominee
Mentawai
Meroitic
Mexican Sign Language
Meänkieli
Mi'kmaq
Miami-Illinois
Middle Armenian
Middle Breton
Middle Chinese
Middle Cornish
Middle Danish
Middle Dutch
Middle English
Middle French
Middle High German
Middle Indo-Aryan
Middle Iranian
Middle Irish
Middle Low German
Middle Mongolian
Middle Persian
Middle Welsh
Milang
Milhüserisch
Miltu
Minangkabau
Mingo
Mingrelian
Mirandese
Miriwoong
Mixed Great Andamanese
Miyako
Moabite
Modern Greek
Mohawk
Mohegan-Pequot
Moksha
Mon
Mongolian
Mongondow
Montenegrin
Monégasque
Mooré
Moravian
Morigi
Moroccan Arabic
Mota
Motuna
Moundang
Mru
multiple languages
Mundari
Munji
Munsee
Muscogee
Mycenaean Greek
Mòcheno
Māori
Na'vi
Nagpuri
Nahuatl
Nanai
Nanticoke
Naskapi
Naukan Yupik
Nauruan
Navajo
Nawat
Ndali
Ndebele
Ndyuka
Neapolitan
Negerhollands
Negeri Sembilan Malay
Negidal
Nen
Neo-Latin
Nepali
New Persian
New Zealand Sign Language
Newar
Nez Perce
Ngaing
Ngaju
Nganasan
Ngazidja Comorian
Ngiemboon
Nheengatu
Nias
Nigerian Pidgin
Nihali
Nimadi
Niuean
Nivkh
Niya Prakit
Nkonya
Nkoya
Noakhailla
Nogai
Nong Zhuang
Noongar
Norfuk
Norn
North Efate
North Frisian
North Marquesan
Northern Altai
Northern Amami Ōshima
Northern Guiyang Hmong
Northern Luri
Northern Ndebele
Northern Quichua
Northern Sami
Northern Sotho
Northern Thai
Northwest Gbaya
Norwegian Sign Language
Norwottuck
Nouchi
Novial
Nso
Nuosu
Nupe
Nuu-chah-nulth
Nuxálk
Nynorsk
Nzema
N’Ko
Obolo
Occitan
Odia
Ogba
Ojibwe
Okanagan
Okinawan
Okinoerabu
Old Anatolian Turkish
Old Basque
Old Bengali
Old Breton
Old Catalan
Old Chinese
Old Church Slavonic
Old Cornish
Old Czech
Old Danish
Old Dutch
Old East Slavic
Old English
Old French
Old Frisian
Old Georgian
Old High German
Old Icelandic
Old Indo-Aryan
Old Irish
Old Japanese
Old Javanese
Old Komi
Old Kosali
Old Latin
Old Malay
Old Montagnais
Old Norman
Old Norse
Old Novgorodian
Old Nubian
Old Occitan
Old Ossetic
Old Persian
Old Polish
Old Prussian
Old Saxon
Old South Arabian
Old Spanish
Old Swedish
Old Tamil
Old Turkic
Old Welsh
Old West Norse
Omaha–Ponca
Omani Arabic
Orkhon Turkic
Oroch
Orok
Oromo
Oroqen
Oroshori
Osage
Oscan
Ossetian
Pa'O
Pacoh
Paiwan
Pakistan Sign Language
Palaic
Palatinate German
Palauan
Pali
Palidaw 'Amis
Palor
Palula
Pangasinan
Pangwali
Pannonian Rusyn
Papiamento
Papuan Malay
Para-Munda
Parachi
Paresí
Parthian
Parya
Pará Arára
Pasawalian Pangcah
Pashayi
Pashto
Pattapu
Pazeh
Pazeh-Kaxabu
Pele-Ata
Pemon
Penang Hokkien
Pennsylvania German
Penrhyn
Permyak
Persian
Petjo
Phoenician
Picard
Pichinglis
Pidgin Delaware
Piedmontese
Piscataway
Pite Sami
Pitjantjatjara
Pitkern
Plains Apache
Plautdietsch
Plngawan Atayal
Pochutec
Polabian
Polci
Polish
Polish Sign Language
Pontic Greek
Port Jackson Pidgin English
Portuguese
Portuguese Sign Language
Potawatomi
Powhatan
Prakrit
Pre-Italic
Pre-Punjabi
Primitive Irish
Project:Sandbox
Proto-Afroasiatic
Proto-Albanian
Proto-Algic
Proto-Algonquian
Proto-Athabaskan
Proto-Austronesian
Proto-Baltic
Proto-Balto-Slavic
Proto-Bantu
Proto-Batak
Proto-Brythonic
Proto-Celtic
Proto-Central Pacific
Proto-Central-Eastern Malayo-Polynesian
Proto-Dravidian
Proto-Eastern Malayo-Polynesian
Proto-Eastern Polynesian
Proto-Finnic
Proto-Finno-Ugric
Proto-Finno-Volgaic
Proto-Fula-Sereer
Proto-Germanic
Proto-Greek
Proto-Hmong–Mien
Proto-Indo-Aryan
Proto-Indo-European
Proto-Indo-Iranian
Proto-Inuit
Proto-Inuit-Yupik
Proto-Iranian
Proto-Italic
Proto-Japonic
Proto-Kherwarian
Proto-Lolo-Burmese
Proto-Malayic
Proto-Malayo-Polynesian
Proto-Mongolic
Proto-Munda
Proto-Norse
Proto-Nubian
Proto-Nuclear Polynesian
Proto-Oceanic
Proto-Oromoid
Proto-Oto-Manguean
Proto-Otomian
Proto-Philippine
Proto-Polynesian
Proto-Saka
Proto-Saka-Wakhi
Proto-Sarmatian
Proto-Scythian
Proto-Semitic
Proto-Sino-Tibetan
Proto-Siouan
Proto-Slavic
Proto-Sogdic
Proto-South Dravidian
Proto-Sámi
Proto-Tacanan
Proto-Tai
Proto-Tamang
Proto-Tibeto-Burman
Proto-Tungusic
Proto-Turkic
Proto-Uralic
Proto-Uto-Aztecan
Proto-West Germanic
Provençal
Pujjukar
Pukapukan
Pumi
Pumpokol
Punic
Punjabi
Puquina
Puroik
Putèr
Puyuma
Q25025699
Qashqai
Qatabanian
Quechua
Quenya
Q’eqchi’
Rabha
Rajasthani
Ramoaaina
Rangpuri
Rapa
Rapa Nui
Rarhi
Rengmitca
Rennellese
Ripuarian
Rodi
Rohingya
Roman numerals
Romanian
Romansh
Rotokas
Rotuman
Roviana
Rukai
Rumantsch Grischun
Rushani
Russian
Rusyn
Ruthenian
Rutulian
Rwanda-Rundi
S'gaw Karen
Saaroa
Sabaean
Sac-Fox-Kickapoo
Safaitic
Sahaskriti
Saint Kitts Creole
Saisiyat
Saka
Sakizaya
Salar
Saliba
Samaritan Aramaic
Samoan
Samogitian
San Salvador Kongo
Sanskrit
Sant Bhasha
Santali
Sanʽani Arabic
Saraiki
Saramaccan
Sarazi
Sardinian
Sarikoli
Sasak
Saterland Frisian
Sauria Paharia
Savi
Saya
Scots
Scottish Cant
Scottish Gaelic
Sebat Bet Gurage
Sediq Toda
Seediq
Seediq Tgdaya
Seejiq Truku
Selkup
Semelai
Seneca
Sepečides-Romani
Serbian
Serbo-Croatian
Sercquiais
Serer
Seri
Sesotho
Seychellois Creole
Shan
Shauraseni
Shawiya
Shawnee
She
Sherpa
Shina
Shixing
Shona
Shor
Shughni
Shumashti
Shutuli
Shuwa
Shyriiwook
Siar-Lak
Siberian Tatar
Sicilian
Siculo-Arabic
Sidi
Sikaiana
Silesian
Silesian German
Sindarin
Sindhi
Sinhala
Sinte Romani
Sirenik
Siwkulang 'Amis
Skikun Atayal
Skolt Sami
Slavomolisano
Slovak
Slovene
Slovenian Sign Language
Slovincian
Slovio
Sogdian
Solon
Somali
Soninke
Soqotri
Sora
Sorani
Sourashtra
South African Sign Language
South Marquesan
South Picene
Southern Altai
Southern Amami Ōshima
Southern Luri
Southern Min
Southern Ohlone
Southern Qiang
Southern Sami
Southern Yukaghir
Southwestern Mandarin
Soyot
Spanish
Spanish Sign Language
Squliq Atayal
Sranan Tongo
Sri Lankan Creole Malay
Standard Chinese
Standard Moroccan Amazigh
Suau
Sudanese Arabic
Sudovian
Sumerian
Sundanese
Surmiran
Sursilvan
Sutsilvan
Svan
Swahili
Swazi
Swedish
Swiss-French Sign Language
Swiss-German Sign Language
Sylheti
Syriac
Taa
Tabasaran
Tae’
Tagalog
Tahitian
Tahoua
Tai Dam
Tai Lü
Tai Nüa
Taivoan
Taiwanese Hokkien
Talossan
Talysh
Tamasheq
Tamil
Tanan
Tanapag
Tangut
Tarantino
Tarifit
Tashelhit
Tasmanian
Tatar
Tausug
Tavringer Romani
Taíno
Taʽizzi-Adeni Arabic
Telerin
Telugu
Temuan
Teochew
Teonaht
Ter Sami
Tetum
Tezoatlán Mixtec
Thai
Thakali
Thao
Thompson
Thracian
Thulung
Tiang
Tibetan
Tibetan
Tigre
Tigrinya
Tikopia
Tillamook
Timugon
Tindi
Tirahi
Tiv
Tlingit
Toaripi
Toba Batak
Tocharian A
Toda
Tofa
Tok Pisin
Tokelauan
Toki Pona
Tolai
Tona
Tongan
Torki
Torres Strait Creole
Torwali
Toto
To’abaita
Traditional Chinese
Transylvanian Saxon
Truku
Tsachila
Tsakhur
Tsakonian
Tsez
Tsimshian
Tsonga
Tsou
Tswana
Tuamotuan
Tuba
Tulu
Tumbuka
Tumshuqese
Tundra Enets
Tundra Nenets
Tundra Yukaghir
Tungag
Tunisian Arabic
Tunumiisut
Tupi
Tupinambá
Turkish
Turkmen
Turoyo
Tuvaluan
Tuvan
Twi
Tyap
Tyap Mabatado
Tzeltal
Tày
U Suwal nu i Amisay
Ubykh
Udege
Udi
Udmurt
Ugaritic
Ukrainian
Ulch
Umbrian
Ume Sami
Unami
Unserdeutsch
Upper Sorbian
Urartian
Urgesal
Urum
Usan
Ushoji
Uyghur
Uzbek
Uzbini
Vaeakau-Taumako
Vai
Valencian
Vallader
Varendri
Venda
Venedic
Venetian
Venice city dialect
Veps
Vietnamese
Viya
Vlax Romani
Volapük
Votic
Vulgar Latin
Vute
Võro
Waigali
Waimahã
Wakasihu
Wakhi
Wakka Wakka
Wali
Wallisian
Walloon
Wancho
Wangerooge Frisian
Wangkumara
Warao
Waray
Warlpiri
Wasi-wari
Wathawurrung
Wayuu
Wegali
Welsh
Welsh Romani
Wemba Wemba
Wersing
West Coast Bajau
West Flemish
West Frisian
West Uvean
Western Abnaki
Western Arrarnta
Western Canadian Inuktitut
Western Maninkakan
Westrobothnian
Wichí
Wik-Mungkan
Winnebago
Woccon
Woiwurrung
Wolio
Wolof
Wotapuri-Katarqalai
Wu Chinese
Wymysorys
Xamtanga
Xhosa
Xiang Chinese
Xibe
Xokleng
Xârâcùù
Yaeyama
Yaghan
Yaghnobi
Yakut
Yambeta
Yami
Yangben
Yapese
Yazgulyam
Yemeni Arabic
Yenish
Yevanic
Yiddish
Yidgha
Yokohama Pidgin Japanese
Yola
Yonaguni
Yoron
Yoruba
Yucatec Maya
Yugambeh
Yugh
Zaiwa
Zaranda
Zarma
Zazaki
Zebaki
Zeelandic
Zenzontepec Chatino
Zhang-Zhung
Zhuang
Zoogocho Zapotec
Zulu
Zuni
Äiwoo
Äynu
Övdalian
ǁKā
Search
བོད་སྐད
bo
←
Tibetan
←
proper noun
[L1020969]
Forms
བོད་སྐད
bo
[L1020969-F1]
Senses
Tibetan language
en
[L1020969-S1]
item for this sense
:
Tibetan