Where does “protoorthodox” come from?

protoorthodox (English) comes from English Orthodox, from Middle English orthodoxe, from Middle French orthodoxe, from Latin orthodoxus, from Ancient Greek ὀρθόδοξος, from Ancient Greek ὀρθός, from Proto-Hellenic ortʰwós, from Proto-Indo-European h₃r̥dʰwós — Creates adjectives from verb stems.

protoorthodox (English): before Christianity had agreed upon standards

Definitions

  1. before Christianity had agreed upon standards

Ancestry of “protoorthodox”, step by step

protoorthodox traces back through two separate lines of ancestry.

via English Orthodox

StepLanguageWordMeaning
1EnglishOrthodoxOf or pertaining to the Orthodox Churches...
2Middle Englishorthodoxeorthodox conforming to true and received religious doctrine
3Middle Frenchorthodoxe
4Latinorthodoxusorthodox
5Ancient Greekὀρθόδοξοςorthodox
6Ancient Greekὀρθόςstraight, upright, erect; straight forward, in a...
7Proto-Hellenicortʰwós
8Proto-Indo-Europeanh₃r̥dʰwós
9Proto-Indo-Europeanh₃erdʰ-to increase, grow; upright, high
10Proto-Indo-European-wósCreates adjectives from verb stems

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 -wós