Meaning of duo

du•o

Pronunciation: (d'ō, dy'ō), [key]
— pl. du•os.
  1. duet.
  2. two persons commonly associated with each other; couple.
  3. two animals or objects of the same sort; two things ordinarily placed or found together; a pair: a duo of lovebirds.

duo-

Pronunciation: [key]
  1. a combining form meaning “two,” used in the formation of compound words: duologue.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also:
  • duo (Thesaurus)