Where does “trenchward” come from?

trenchward (English) comes from English trench, from Old French trenche, from Old French trenchier, from Vulgar Latin trinicare, from Latin trini, from Latin tres, from English three, from Middle English thre.

trenchward (English): Toward a trench

Definitions

  1. Toward a trench

Ancestry of “trenchward”, step by step

trenchward traces back through two separate lines of ancestry.

via English trench

StepLanguageWordMeaning
1EnglishtrenchA long, narrow ditch or hole dug in the ground; A...
2Old Frenchtrenchetrench; first-person singular present indicative...
3Old Frenchtrenchierto cut
4Vulgar Latintrinicarecut into three parts; cut in three parts
5Latintrininominative masculine plural of trīnus; genitive...
6Latintresthree; 3
7EnglishthreeA numerical value after two and before four....
8Middle Englishthrethree
9Old Englishþrīthree
10Proto-West Germanicþrīʀthree
11Proto-Germanicþrīzthree
12Proto-Indo-European*tréyes

via English ward

StepLanguageWordMeaning
1EnglishwardA warden; a guard; a guardian or watchman;...
2Middle Englishwardward, keeping
3Old Englishweardguard; guard, the action of looking out for...
4Old Englishōraore, unwrought metal
5Old Englishēarsea, ocean; grave, earth
6Proto-Germanicahazear
7Proto-Finnicahtasnarrow, cramped
8Proto-Balticanśtas
9Proto-Indo-Europeanh₂énǵʰusnarrow, tight
10Proto-Indo-Europeanh₂enǵʰ-to constrict, tighten, compress; narrow, tight;...
Every word from Proto-Indo-European *tréyes