Where does “xanthoproteic” come from?

xanthoproteic (English) comes from English proteic, from French protéique, from Ancient Greek πρωτεῖος, 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.

xanthoproteic (English): Of or pertaining to xanthoproteic acid or...

Definitions

  1. Of or pertaining to xanthoproteic acid or...

Ancestry of “xanthoproteic”, step by step

xanthoproteic traces back through two separate lines of ancestry.

via English proteic

StepLanguageWordMeaning
1Englishproteicproteinic
2Frenchprotéiqueproteinic; protean
3Ancient Greekπρωτεῖοςprimary
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 xantho–

StepLanguageWordMeaning
1Englishxantho–yellow
2Ancient Greekξᾰνθόςyellow
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró