Where does “erythrocytosis” come from?

erythrocytosis (English) comes from English erythrocyte, from English erythro-, from Ancient Greek ἐρυθρός, from Proto-Hellenic *erutʰrós.

Ancestry of “erythrocytosis”, step by step

StepLanguageWordMeaning
1EnglisherythrocyteAn anucleate hemoglobin-containing cell,...
2Englisherythro-Used to form scientific terms meaning red, or...
3Ancient Greekἐρυθρόςreddish, red
4Proto-Hellenic*erutʰrós

Words derived from “erythrocytosis

Every word from Proto-Hellenic *erutʰrósEvery word from English erythro-Every word from Ancient Greek ἐρυθρός