Where does “hemianopsia” come from?

hemianopsia (English) comes from English anopsia, from English an-, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

hemianopsia (English): Blindness in one half of the field of vision of...

Definitions

  1. Blindness in one half of the field of vision of...

Ancestry of “hemianopsia”, step by step

StepLanguageWordMeaning
1EnglishanopsiaA defect in vision
2Englishan-Alternative form of on-; not; used to make words...
3Latinad-to; usually prefixed to verbs, in which cases it...
4Latinīn-un-, non-, not
5Latinînin, at, on, upon, from (space)
6Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Latin ad-