Where does “protoheme” come from?

protoheme (English) comes from English proto, from English proto-, from Ancient Greek πρωτο-, from Ancient Greek πρῶτος, from Ancient Greek πρό, from Proto-Indo-European pró, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

protoheme (English): A synonym for any of several hemes

Definitions

  1. A synonym for any of several hemes

Ancestry of “protoheme”, step by step

protoheme traces back through two separate lines of ancestry.

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

via English heme

StepLanguageWordMeaning
1EnglishhemeThe component of hemoglobin responsible for...
2EnglishhemoglobinThe iron-containing substance in red blood cells...
3EnglishhematinoglobulinAlternative form of hemoglobin
4EnglishhematinHemoglobin with iron in ferric state; Hemin
5Ancient Greekαἷμαblood
6Latinglobusany round object; a sphere; a globe; a glob,...
7Proto-Indo-Europeangel-to be cold, to freeze
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró