English to English

noun (n)

• the cardinal number that is the sum of one and one and one(noun.quantity)

  Synonym:
  3, deuce-ace, iii, leash, tercet, ternary, ternion, three, threesome, tierce, trey, triad, trine, trinity, trio, triplet, troika
  

  source: wordnet30
• A composition in three voice parts; a vocal (rarely an instrumental) trio.(noun)

  source: webster1913