Where does “undertribe” come from?

undertribe (English) comes from English tribe, from Middle English tribe, from Old French tribu, from Latin tribus, from Latin trēs, from Proto-Italic trēs, from Proto-Indo-European *tréyes.

undertribe (English): A subordinate tribe

Definitions

  1. A subordinate tribe

Ancestry of “undertribe”, step by step

undertribe traces back through two separate lines of ancestry.

via English tribe

StepLanguageWordMeaning
1EnglishtribeA socially, ethnically, or politically cohesive...
2Middle EnglishtribeOne of the twelve tribes of Israel; Any tribe or...
3Old Frenchtributribe
4LatintribusOne of the three original tribes of Rome: Ramnes,...
5Latintrēsthree; 3
6Proto-Italictrēsthree
7Proto-Indo-European*tréyes

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European *tréyesEvery word from Proto-Italic trēsEvery word from Latin trēs