Dictionary.com
definitions

miotic

or my·ot·ic

[mahy-ot-ik]
adjective
  1. pertaining to or producing miosis.
noun
  1. a miotic drug.

Origin of miotic

First recorded in 1860–65; mio(sis) + -tic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
miotic in Medicine

miotic

[mī-ŏt′ĭk]
n.
  1. A substance that causes constriction of the pupil of the eye.
adj.
  1. Characterized by, involving, or causing miosis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.