Where does “protobiface” come from?

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

protobiface (English): A primitive biface chopping tool

Definitions

  1. A primitive biface chopping tool

Ancestry of “protobiface”, step by step

protobiface traces back through two separate lines of ancestry.

via English biface

StepLanguageWordMeaning
1EnglishbifaceA double-sided stone tool
2EnglishbiBisexual; A bisexual person; A type of jade disk...
3EnglishbicepsAny muscle having two heads; Specifically, the...
4Latinbicepsdouble-headed, having two heads; having two...
5Latinbistwice, two times, on two occasions, in two ways
6Latincolorcolour, shade; color; pigment; complexion
7Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
8Ancient Greek-τρονForms instrument nouns
9Proto-Hellenic-tronForms instrument nouns from verb stems
10Proto-Indo-European-tromForms nouns denoting a tool or instrument
11Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English proto

StepLanguageWordMeaning
1EnglishprotoPrototypical; preceding the proper beginning of...
2Englishproto-first; most recent common ancestor of; Relating...
3Ancient Greekπρωτο-first, primary
4Ancient Greekπρῶτοςfirst; earliest; foremost, most prominent
5Ancient Greekπρόbefore; before, in front, forth, forward; before,...
6Proto-Indo-Europeanprótoward, leading to
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European -tḗr
protobiface — Etymology, Origin & Word History | Etymology Explorer