from The American Heritage® Dictionary of the English Language, 5th Edition.

  • abbreviation millicurie

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • abbreviation millicurie

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun one million periods per second


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  • Master of Ceremonies. Alternately, Microphone Controller. Also a common Scottish surname prefix, and the first initials of artist M.C. Escher.

    December 13, 2007

  • Also an abbreviation for Marine Crustacean.

    November 27, 2008