Aaion

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of arteritic AION, Arteritic anterior ischaemic optic neuropathy (UK), Arteritic anterior ischemic optic neuropathy (US). abbreviation, alt-of, initialism, uncountable

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.