Where does “trencherful” come from?

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

trencherful (English): Enough to fill a trencher; a plateful of food

Definitions

  1. Enough to fill a trencher; a plateful of food

Ancestry of “trencherful”, step by step

trencherful traces back through two separate lines of ancestry.

via English trencher

StepLanguageWordMeaning
1EnglishtrencherA long plate on which food is served and/or cut;...
2Middle EnglishtrenchourA cutting tool; a knife or blade
3Anglo-Normantrenchourcutter
4Old Frenchtrenchierto cut
5Vulgar Latintrinicarecut into three parts; cut in three parts
6Latintrininominative masculine plural of trīnus; genitive...
7Latintresthree; 3
8EnglishthreeA numerical value after two and before four....
9Middle Englishthrethree
10Old Englishþrīthree
11Proto-West Germanicþrīʀthree
12Proto-Germanicþrīzthree
13Proto-Indo-European*tréyes—

via English ful

StepLanguageWordMeaning
1Englishful—
Every word from Proto-Indo-European *tréyes →Every word from Proto-Germanic þrīz →Every word from Proto-West Germanic þrīʀ →