Where does “pentalingual” come from?

pentalingual (English) comes 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...

pentalingual (English): Written in or otherwise expressed through five...

Definitions

  1. Written in or otherwise expressed through five...

Ancestry of “pentalingual”, step by step

pentalingual traces back through two separate lines of ancestry.

via English lingual

StepLanguageWordMeaning
1Englishlingualrelated to the tongue; related to language or...
2Latinlinguālislingual
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 penta

StepLanguageWordMeaning
1Englishpenta
Every word from Proto-Indo-European -tḗrEvery word from Latin -ulaEvery word from Latin lingua