Where does “ἰκτερικός” come from?

ἰκτερικός (Ancient Greek) comes from Ancient Greek ἴκτερος, from Ancient Greek ὕδερος, from Proto-Indo-European úderos, from Proto-Indo-European úd-er-o-s, from Proto-Indo-European údteros, from Proto-Indo-European úd — out, outward.

Ancestry of “ἰκτερικός”, step by step

StepLanguageWordMeaning
1Ancient Greekἴκτεροςjaundice, icterus; golden oriole
2Ancient Greekὕδεροςdropsy
3Proto-Indo-Europeanúderosabdomen, stomach
4Proto-Indo-Europeanúd-er-o-s
5Proto-Indo-Europeanúdteroshigher, outer
6Proto-Indo-Europeanúdout, outward

Words derived from “ἰκτερικός

Every word from Proto-Indo-European údEvery word from Proto-Indo-European údterosEvery word from Proto-Indo-European úd-er-o-s