English

angioscotoma

From angio- + scotoma.

Ancient Greek ἄγγος ‘vessel’

Ancient Greek ἀγγεῖον ‘vessel, urn, pot’

Proto-Indo-European *(s)ḱeh₃- ‘shadow, darkness’

Proto-Indo-European *skh₃tos

Ancient Greek σκότος ‘darkness’

Ancient Greek σκότωμα

Late Latin scotoma

Today it means

noun A defect in the visual field caused by a dilated retinal blood vessel

Language periods are conventional ranges, not dates for this word.

Etymograph / angioscotoma