Definition of "MW"

MW

noun
countable and uncountable, plural MWs
1. (electronics) Initialism of medium wave.
2. (electronics) Initialism of microwave.
3. (informal) Initialism of morning wood.
proper noun
1. (linguistics) Initialism of Merriam-Webster: an American publishing company known for its dictionaries
  Quotations
  Merriam-Webster OnLine has a slightly more extensive definition than the AHD […] / MW (1a) and (1b) cover about the same ground as AHD (1) and (2) but divide it up a little differently; […]
  2006 December 2, Brian M. Scott <b.scottcsuohio.edu>, "Re: CRIT: Untitled", message-ID <a86e8xtjh2mi.nv2vbi8kpxb0$.dlg@40tude.net>, rec.arts.sf.composition, Usenet
2. (Wikimedia jargon) Initialism of MediaWiki.