Category
page 1Languages extinct in the 18th century
Cornish
Brythonic Celtic language indigenous to Cornwall
Old Prussian
extinct Western Baltic language
Polabian
extinct West Slavic language
Crimean Gothic
dialect
Cuman
extinct Kipchak Turkic language
Puquina
extinct language of South America
Powhatan
extinct Eastern Algonquian language
Timucua
language
Arin
extinct Yeniseian language
Chuvan
language
Ch’olti’
extinct language
Omok
language

Algonquian–Basque pidgin
pidgin language last attested in 1710, in Canada
Língua Geral Paulista
native language of southern Brazil
Pumpokol
language
Wursten Frisian
dialect
Kainuu Sami
extinct Sami language
Chané
extinct language of Argentina and Bolivia
Law French
archaic linguistic form used in English courts after 1066
Old Sundanese
earliest recorded stage of the Sundanese language
Eiderstedt Frisian
North Frisian dialect
Caranqui
language
Apalachee
language
Susquehannock
language
Solano
extinct language
Carolina Algonquian
language
Waikuri
language
Judæo-Urdu
Judeo-Urdu (; ) was a dialect of the Urdu language spoken by the Baghdadi Jews in the Indian subcontinent living in the areas of Mumbai and Kolkata towards the end of the 18th century. It is a dialect that was written in the Hebrew script and found to be used for several pieces of literature, such as Inder Sabha, a copy of which is kept at the British Library.
Galwegian Gaelic
extinct dialect of the Gaelic language
Pericú
extinct indigenous language of Baja California