noun.
Variation of MC, master of ceremonies (host of a game show or function).
verb.
To act as the master of ceremonies.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
verb.
act as a master of ceremonies
noun.
a person who acts as host at formal occasions (makes an introductory speech and introduces other speakers)
Word Usage
"A conjunto (combo), the more contemporary musical group with amplifiers, electric guitars, singer and emcee, is setting up just as the band packs up."