PROTOLANGUAGE
Meaning of PROTOLANGUAGE in English
n.
Pronunciation: ' pr ō -t ō - ˌ la ŋ -gwij
Function: noun
Date: 1948
: an assumed or recorded ancestral language
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012