Where does “ambaŭtranĉa” come from?

ambaŭtranĉa (Esperanto) comes from Esperanto tranĉi, from French trancher, from Italian trinciare, from Spanish trinchar, from Old French trenchier, from Vulgar Latin trinicare, from Latin trini, from Latin tres.

ambaŭtranĉa (Esperanto): two-edged

Definitions

  1. two-edged

Ancestry of “ambaŭtranĉa”, step by step

ambaŭtranĉa traces back through two separate lines of ancestry.

via Esperanto tranĉi

StepLanguageWordMeaning
1Esperantotranĉito cut, slice
2Frenchtrancherto slice, to cut into slices; to complete,...
3Italiantrinciareto blank, shear, or trench; to cut up, shred, or...
4Spanishtrincharto carve
5Old Frenchtrenchierto cut
6Vulgar Latintrinicarecut into three parts; cut in three parts
7Latintrininominative masculine plural of trīnus; genitive...
8Latintresthree; 3
9EnglishthreeA numerical value after two and before four....
10Middle Englishthrethree
11Old Englishþrīthree
12Proto-West Germanicþrīʀthree
13Proto-Germanicþrīzthree
14Proto-Indo-European*tréyes

via Esperanto ambaŭ

StepLanguageWordMeaning
1Esperantoambaŭboth
2Latinambōboth
3Proto-Indo-Europeanh₂m̥bʰiaround, on either side of, about; in exchange...
4Proto-Indo-Europeanh₂n̥tbʰi
5Proto-Indo-Europeanh₂éntsforehead; front
6Proto-Indo-Europeanh₂ent-face; forehead; front
7Proto-Indo-Europeanh₂en-on, onto
Every word from Proto-Indo-European *tréyesEvery word from Proto-Germanic þrīzEvery word from Proto-West Germanic þrīʀ