Where does “trenchour” come from?

trenchour (Middle English) comes from Anglo-Norman trenchour, from Old French trenchier, from Vulgar Latin trinicare, from Latin trini, from Latin tres, from English three, from Middle English thre, from Old English þrī.

trenchour (Middle English): A cutting tool; a knife or blade

Definitions

  1. A cutting tool; a knife or blade

Ancestry of “trenchour”, step by step

StepLanguageWordMeaning
1Anglo-Normantrenchourcutter
2Old Frenchtrenchierto cut
3Vulgar Latintrinicarecut into three parts; cut in three parts
4Latintrininominative masculine plural of trīnus; genitive...
5Latintresthree; 3
6EnglishthreeA numerical value after two and before four....
7Middle Englishthrethree
8Old Englishþrīthree
9Proto-West Germanicþrīʀthree
10Proto-Germanicþrīzthree
11Proto-Indo-European*tréyes

Words derived from “trenchour

Every word from Proto-Indo-European *tréyesEvery word from Proto-Germanic þrīzEvery word from Proto-West Germanic þrīʀ