light_reflex | ||
1. | [ noun ] (biology,medicine) reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller | |
Synonyms: | myosis pupillary_reflex miosis | |
Related terms: | reflex | |
Similar spelling: |
light_air light_year light_hour light_reaction lighterage light-armed |