Myosis

noun

Definitions

Noun
  1. 1
    Alternative spelling of miosis. alt-of, alternative, countable, uncountable
  2. 2
    reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller wordnet
  3. 3
    an acute infectious disease occurring in epidemic form and featuring paroxysms of pain (usually in the chest) wordnet

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