mydriasis
INCREASE IN SIZE OF THE PUPIL'S DIAMETER AND DILATION
Mydriatic; Dilated pupil; Dilating the pupils; Pupillary dilatation; Mydriatics; Dilated pupils; Blown pupil; Fixed dilated pupil; Midriasis; Eye dilation; Mydriatic agent; Mydrasis
[?m?dr?'e?s?s, m?'dr???s?s]
¦ noun Medicine dilation of the pupil of the eye.
Origin
C19: via L. from Gk mudriasis.