Where does “bifaced” come from?

bifaced (English) comes from English bi, from English biceps, from Latin biceps, from Latin bis, from Latin color, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron — Derives agent nouns from verbs, denoting someone...

bifaced (English): Of a prehistoric stone tool: having two sharp cutting edges

Definitions

  1. Of a prehistoric stone tool: having two sharp cutting edges

Ancestry of “bifaced”, step by step

bifaced traces back through two separate lines of ancestry.

via English bi

StepLanguageWordMeaning
1EnglishbiBisexual; A bisexual person; A type of jade disk...
2EnglishbicepsAny muscle having two heads; Specifically, the...
3Latinbicepsdouble-headed, having two heads; having two...
4Latinbistwice, two times, on two occasions, in two ways
5Latincolorcolour, shade; color; pigment; complexion
6Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
7Ancient Greek-τρονForms instrument nouns
8Proto-Hellenic-tronForms instrument nouns from verb stems
9Proto-Indo-European-tromForms nouns denoting a tool or instrument
10Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English faced

StepLanguageWordMeaning
1Englishfacedsimple past tense and past participle of face;...
2EnglishfaceThe front part of the head of a human or other...
3Middle Englishfaceface; Alternative form of fass
4Old Frenchfaceface
5Late Latinfacia
Every word from Proto-Indo-European -tḗr