English edit

 
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Etymology 1 edit

Trade name, from the initials of the surnames of Forrest E. Mars Sr. and Bruce Murrie; introduced in the 1940s.

Proper noun edit

M&M (plural (official) M&M's or M&Ms)

  1. A small milk chocolate candy piece with an artificially colored sugar coating, produced by Mars Incorporated.
Derived terms edit

Etymology 2 edit

Noun edit

M&M (uncountable)

  1. (medicine) Initialism of morbidity and mortality.
    M&M meeting