From The Collaborative International Dictionary of English v.0.48:
Mime \Mime\, n. [L. mimus, Gr. ?, akin to ? to imitate, to
mimic: cf. F. mime. Cf. Mimosa.]
1. A kind of drama in which real persons and events were
generally represented in a ridiculous manner; an ancient
Greek or Roman form of farce.
[1913 Webster +PJC]
2. An actor in such representations.
[1913 Webster]
3. The art of representing actions, events, situations, or
stories solely by gestures and body movements, without
speaking; pantomime[3].
[PJC]
4. An actor who performs or specializes in mime[3]; an actor
who communicates entirely by gesture and facial
expression; a pantomime[2]; a pantomimist; a mimer.
Syn: mummer, pantomimer, pantomimist.
[PJC]
5. A mimic.
[PJC]
From The Collaborative International Dictionary of English v.0.48:
Mime \Mime\, v. i.
To mimic. [Obs.] -- Mim"er, n.
[1913 Webster]