Source : Webster's Revised Unabridged Dictionary (1913)

Myotic \My*ot"ic\, a. [See {Myosis}.] (Med.)
   Producing myosis, or contraction of the pupil of the eye, as
   opium, calabar bean, etc. -- n. A myotic agent.

Source : WordNet®

myotic
     adj : of or relating to or causing constriction of the pupil of
           the eye; "a miotic drug" [syn: {miotic}]