Miosis

nounverified·updated May 18, 2026

reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller

Framework senses

Wordset Dictionary2 sensesview framework →
§1
reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller
§2
(genetics) cell division that produces reproductive cells in sexually reproducing organisms