Where does “madrelingua” come from?

madrelingua (Italian) comes from Italian lingua, 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...

madrelingua (Italian): mother tongue; native speaker; mother-tongue

Definitions

  1. mother tongue; native speaker; mother-tongue

Ancestry of “madrelingua”, step by step

madrelingua traces back through two separate lines of ancestry.

via Italian lingua

StepLanguageWordMeaning
1Italianlinguatongue; language, tongue; strip, tongue
2Latinlinguatongue; a speech; an utterance or expression
3Latin-ularegō + API → rēgula; tegō + API → tēgula;...
4Proto-Indo-European-tlomAlternative form of *-trom
5Proto-Indo-European-tromForms nouns denoting a tool or instrument
6Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via Italian madre

StepLanguageWordMeaning
1Italianmadremother; that constitutes the origin of subsequent...
2Latinmātrem
3Proto-Italicmātērmother
4Proto-Indo-Europeanméh₂tērmother
Every word from Proto-Indo-European -tḗrEvery word from Latin -ulaEvery word from Latin lingua