Where does “proto-ancestor” come from?

proto-ancestor (English) comes from English ancestor, from Middle English auncestre, from Old French ancessor, from Latin antecessor, from Latin ante, from Ancient Greek κλίσις, from Ancient Greek -σῐς, from Ancient Greek -τις — Derives abstract/action nouns from verb roots.

proto-ancestor (English): Alternative form of protoancestor

Definitions

  1. Alternative form of protoancestor

Ancestry of “proto-ancestor”, step by step

proto-ancestor traces back through two separate lines of ancestry.

via English ancestor

StepLanguageWordMeaning
1EnglishancestorOne from whom a person is descended, whether on...
2Middle EnglishauncestreAn ancestor or progenitor; someone that a person is descended from
3Old Frenchancessorancestor
4Latinantecessorpredecessor; vanguard, scout
5Latinantebefore, in front, forwards; before; before,...
6Ancient Greekκλίσιςbending, inclination; a lying down; a place for...
7Ancient Greek-σῐς"suffix forming nouns"
8Ancient Greek-τιςretained after dentals
9Proto-Indo-European-tisDerives abstract/action nouns from verb roots

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 -tisEvery word from Ancient Greek -σῐςEvery word from Ancient Greek κλίσις