mydriasis

n. excessive dilation (widening) of the pupil of the eye caused by anticholinergic drugs (e.g., atropine and scopolamine) acting on muscarinic receptors or by opioid withdrawal. —mydriatic adj., n.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

January 31st 2025

harm avoidance

see Cloninger’s psychobiological model of personality; Temperament and Character Inventory.