Etymograph

English

first language

From first + language.

A compound of first + language

Proto-Indo-European *per- ‘before’

…

Proto-Germanic *furistaz ‘first’

Proto-West Germanic *furist

Old English fyrest

Middle English first

English first

Proto-Indo-European *dn̥ǵʰwéh₂s ‘tongue, speech, language’

…

Latin lingua ‘tongue, speech, language’

Vulgar Latin *linguāticum

Old French language

Middle English langage ‘language’

English language

Today it means

noun The first language one is taught to speak; one's native language.

Language periods are conventional ranges, not dates for this word.

Etymograph / first language