Where does “achromatopsia” come from?

achromatopsia (English) comes from German Achromatopsie, from Ancient Greek ἀχρώματος, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

achromatopsia (English): achromatopia

Definitions

  1. achromatopia

Ancestry of “achromatopsia”, step by step

StepLanguageWordMeaning
1GermanAchromatopsie—
2Ancient Greekἀχρώματος—
3Ancient Greekἀ-The alpha privativum, used to make words that...
4Proto-Hellenichə-same; together
5Proto-Indo-Europeansm̥-one; with, together
6Proto-Indo-Europeansem-together, one

Words derived from “achromatopsia”

Every word from Proto-Indo-European sem- →Every word from Ancient Greek ἀ- →Every word from Proto-Indo-European sm̥- →