Where does “nonbilingual” come from?

nonbilingual (English) comes from English bilingual, from Latin bilinguis, from Latin lingua, from Latin -ula, from Proto-Indo-European -tlom, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

nonbilingual (English): Not bilingual

Definitions

  1. Not bilingual

Ancestry of “nonbilingual”, step by step

nonbilingual traces back through two separate lines of ancestry.

via English bilingual

StepLanguageWordMeaning
1EnglishbilingualHaving the ability to speak two languages; Spoken...
2LatinbilinguisDouble-tongued, two-tongued; speaking two...
3Latinlinguatongue; a speech; an utterance or expression
4Latin-ularegō + API → rēgula; tegō + API → tēgula;...
5Proto-Indo-European-tlomAlternative form of *-trom
6Proto-Indo-European-tromForms nouns denoting a tool or instrument
7Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European -tḗr