mydriasis
Noun
-
Reflex pupillary dilation as a muscle pulls the iris outward;
Occurs in response to a decrease in light or certain drugs (synset 100867757)is a type of:- dilatation, dilation - the act of expanding an aperture
- inborn reflex, innate reflex, instinctive reflex, physiological reaction, reflex, reflex action, reflex response, unconditioned reflex - an automatic instinctive unlearned reaction to a stimulus
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