HyperDic: light_reflex

English > 1 sense of the expression light reflex:
NOUNactlight reflex, pupillary reflex, miosis, myosisreflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller
English > light reflex: 1 sense > noun 1, act
Meaningreflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller.
Synonymspupillary reflex, miosis, myosis
Broaderreflex, reflex response, reflex action, instinctive reflex, innate reflex, inborn reflex, unconditioned reflex, physiological reactionAn automatic instinctive unlearned reaction to a stimulus
Spanishmiosis
Catalanmiosi

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