extinct language
language that no longer has any first-language or second-language speakers
Kott
extinct Yeniseian language that was formerly spoken in central Siberia by the banks of Mana River, a tributary of the Yenisei river
Demotic Egyptian
stage of ancient Egyptian language
Shasta
language
Continental Celtic
extinct branch of the Celtic languages
Babylonian
extinct language
Aka-Bea
language
Aka-Kol
language
Pomeranian Baltic
Reconstructed West Baltic language
Classical Mongolian
extinct Mongolic literary language
Western Yiddish
language
Bina
language spoken in Papua New Guinea
Frankish
Germanic language spoken in 5th- to 9th-century Western Europe, ancestor of the Franconian languages
Franco-Italian
medieval hybrid variety of written Old French and Italian
Ancient Russian
historical language
Old High German
earliest stage of the German language, spoken from 500/750 to 1050 AD
Old Church Slavonic
medieval Slavic literary language, without ISO codes, preceding Church Slavonic (Q33251, cu, chu)
Old Norse
North Germanic language
Eteocretan
language
Kemi Sami
extinct Sami language
Ancient Belgian
hypothetical extinct Indo-European language, spoken in Belgica (northern Gaul) in late prehistory
Khazar
language spoken by the Khazars, a nomadic steppe people of Turkic descent
Tonkawa
language spoken in Oklahoma, Texas, and New Mexico by the Tonkawa people
Garza
language
Dura
language
Serrano
language in the Serran branch of the Uto-Aztecan family
Piscataway
language
Biri
extinct Australian Aboriginal language spoken in Queensland
Chico
language
Old Kentish Sign Language
former sign language of Kent, England, United Kingdom
Samoan Plantation Pidgin
pidgin language spoken by plantation workers in Samoa
Tandia
extinct language in Papua
Wadi Wadi
language
Old Cham
Ancient writing of Champa kingdom heavily influenced by Sanskrit