See also: mJ

TranslingualEdit

SymbolEdit

MJ

  1. (metrology) Symbol for the megajoule, an SI unit of work or energy equal to 106 joules.

EnglishEdit

InitialismEdit

MJ (uncountable)

  1. marijuana, Mary Jane
  2. mahjong
    • 2006, Judy Yung, Gordon H. Chang, H. Mark Lai, Chinese American voices: from the gold rush to the present‎ ...[1], ISBN 0520243102, 9780520243101, page 283:
      Then when my sister was old enough, my mother taught the three of us how to play MJ [mah-jongg].
Last modified on 26 May 2013, at 15:35