■ abbreviation
1》 (in the US) Member of Congress.
2》 (in the UK) Military Cross.
3》 Monaco (international vehicle registration).
4》 music cassette (of pre-recorded audio tape).
■ noun
1》 short for master of ceremonies .
2》 a person who provides entertainment at a club or party by instructing the DJ and performing rap music.
■ verb ( ~'s , ~'ing , ~'d ) perform as an ~.