American English

Definition of trio noun from the Oxford Advanced American Dictionary

     

    trio

     noun
    noun
    NAmE//ˈtrioʊ//
     
    (pl. trios)
     
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  1. 1a group of three people or things A trio of Jamaican runners featured in the women's 1,500 meters. compare
  2. 2a group of three musicians or singers who play or sing together
  3. 3a piece of music for three musicians or singers a trio for piano, oboe, and bassoon compare duet
See the Oxford Advanced Learner's Dictionary entry: trio