Where does “ictérico” come from?

ictérico (Spanish) comes from Latin ictericus, from Ancient Greek ἰκτερικός, 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.

ictérico (Spanish): jaundiced; afflicted with jaundice