Where does “Allelomorph” come from?

Allelomorph (German) comes from English allelomorph, from Greek αλληλ-, from Ancient Greek ἄλλος, from Proto-Hellenic áľľos, from Proto-Indo-European h₂élyos, from Proto-Indo-European h₂él- — to grow, nourish.

Ancestry of “Allelomorph”, step by step

Allelomorph traces back through two separate lines of ancestry.

via English allelomorph

StepLanguageWordMeaning
1EnglishallelomorphSynonym of allele
2Greekαλληλ-Alternative form of αλληλο-; reciprocal, mutual;...
3Ancient Greekἄλλοςother, another, different, else; in combination...
4Proto-Hellenicáľľosother, another
5Proto-Indo-Europeanh₂élyosother, another
6Proto-Indo-Europeanh₂él-to grow, nourish

via Ancient Greek ἀλλήλων

StepLanguageWordMeaning
1Ancient Greekἀλλήλωνreferring back to a plural subject, and...

Words derived from “Allelomorph

Every word from Proto-Indo-European h₂él-Every word from Proto-Indo-European h₂élyosEvery word from Proto-Hellenic áľľos