Modern language
language in current use
Pontic Greek
Tojolab'al
Southern Ndebele
Tzeltal
Tzotzil
Twi
Turkish Sign Language
Yom
Wali
Yao
Tz’utujil
Tuscarora
'Ole
Turkana
Wudu
Italian philology
Italian Sign Language
Judeo-Arabic
Oro
Yoke
Tonga
Swiss German
Meadow Mari
Wan
Bena
Mano
Bolon
Rang
Mala
Waka
Tso
Mama
Lame
Lela
Khe
Shama
Zari
Kimba
Khana
Sur
Disa
Gade
Tala
Chong
Duan
Saba
Ju
Tita
Tula
Polish Sign Language