Where does “trilingually” come from?

trilingually (English) comes from English trilingual, from English lingual, from Latin linguālis, 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...

trilingually (English): In a trilingual manner; in or with three...

Definitions

  1. In a trilingual manner; in or with three...

Ancestry of “trilingually”, step by step

trilingually traces back through two separate lines of ancestry.

via English trilingual

StepLanguageWordMeaning
1EnglishtrilingualAble to read or speak three languages; Expressed...
2Englishlingualrelated to the tongue; related to language or...
3Latinlinguālislingual
4Latinlinguatongue; a speech; an utterance or expression
5Latin-ularegō + API → rēgula; tegō + API → tēgula;...
6Proto-Indo-European-tlomAlternative form of *-trom
7Proto-Indo-European-tromForms nouns denoting a tool or instrument
8Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -tḗrEvery word from Latin -ulaEvery word from Latin lingua