Where does “Ichthyophthirius” come from?

Ichthyophthirius (English) comes from Ancient Greek ἰχθύς, from Ancient Greek ἀετός, from Proto-Hellenic ayyetós, from Proto-Indo-European h₂ewyetós, from Proto-Indo-European h₂éwis — bird.

Ancestry of “Ichthyophthirius”, step by step

StepLanguageWordMeaning
1Ancient Greekἰχθύςfish
2Ancient Greekἀετόςeagle; the constellation Aquila; omen
3Proto-Hellenicayyetós—
4Proto-Indo-Europeanh₂ewyetós—
5Proto-Indo-Europeanh₂éwisbird

Words derived from “Ichthyophthirius”

Every word from Proto-Indo-European h₂éwis →Every word from Proto-Indo-European h₂ewyetós →Every word from Proto-Hellenic ayyetós →