Where does “anisocoria” come from?

anisocoria (English) comes from English ān, from Middle English ān, from Old English ān, from Proto-West Germanic ain, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

anisocoria (English): A condition characterized by unequal size of the...

Definitions

  1. A condition characterized by unequal size of the...

Ancestry of “anisocoria”, step by step

anisocoria traces back through two separate lines of ancestry.

via English ān

StepLanguageWordMeaning
1Englishān
2Middle Englishāna, an indefinite article
3Old Englishānlonely; entirely alone, solitary, single; one
4Proto-West Germanicainone
5Proto-Germanicainazone; some
6Proto-Indo-Europeanóynosone; single

via English isocoria

StepLanguageWordMeaning
1EnglishisocoriaThe condition of having the pupils of both eyes...

Words derived from “anisocoria

Every word from Proto-Indo-European óynosEvery word from Proto-Germanic ainazEvery word from Proto-West Germanic ain