Where does “Tres Galliae” come from?

Tres Galliae (Latin) comes from Latin tres, from English three, from Middle English thre, from Old English þrī, from Proto-West Germanic þrīʀ, from Proto-Germanic þrīz, from Proto-Indo-European *tréyes.

Tres Galliae (Latin): the three Gauls, the division of Northern Gaul (Gallia Comāta) into three parts (Aquītānia, Celtica/Gallia Lugdūnensis, and Belgica) by Julius Caesar

Definitions

  1. the three Gauls, the division of Northern Gaul (Gallia Comāta) into three parts (Aquītānia, Celtica/Gallia Lugdūnensis, and Belgica) by Julius Caesar

Ancestry of “Tres Galliae”, step by step

Tres Galliae traces back through two separate lines of ancestry.

via Latin tres

StepLanguageWordMeaning
1Latintresthree; 3
2EnglishthreeA numerical value after two and before four....
3Middle Englishthrethree
4Old Englishþrīthree
5Proto-West Germanicþrīʀthree
6Proto-Germanicþrīzthree
7Proto-Indo-European*tréyes

via Latin Gallia

StepLanguageWordMeaning
1LatinGalliaGaul, modern-day France; France
2Latin-iaUsed to form a feminine abstract noun, usually...
3Latin-iusforming adjectives from nouns; nominative neuter...
4Proto-Italic-jōsForms comparative adjectives
5Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European *tréyesEvery word from Proto-Germanic þrīzEvery word from Proto-West Germanic þrīʀ
Tres Galliae — Etymology, Origin & Word History | Etymology Explorer