the GNU version of the Collaborative International Dictionary of English
adj. Causing dilatation of the pupil.
The Century Dictionary and Cyclopedia
Pertaining to or causing mydriasis.
n. A drug which causes mydriasis.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a drug that causes the pupil of the eye to dilate; used to aid eye examinations
Word Usage
"With one-touch, the operator can automatically switch between mydriatic and non-mydriatic modes, effortlessly utilizing different functions within seconds and performing several concurrent ocular tests."