1. Proto-Yeniseian - Noun
2. Proto-Yeniseian - Adjective
3. Proto-Yeniseian - Proper noun
Proto-Yeniseian
(linguistics, uncountable) The hypothetical ancestor language or protolanguage of Yeniseian languages spoken in central Siberia.
Proto-Yeniseian (plural Proto-Yeniseians)
(anthropology) A person who spoke the Proto-Yeniseian language.
Proto-Yeniseian (not comparable)
(linguistics, anthropology) Of or pertaining to the Proto-Yeniseian language, or the people who spoke it.