noun Download 🔗Share A set containing precisely two elements. Examples : "My wallet contained a doubleton of bills: a five and a ten. " math number element Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A pair of cards of the same suit, which are the only cards of that suit in a player's hand Examples : "The student held a doubleton of hearts, a pair of ten and a queen of hearts, but needed more cards to complete the set. " game Chat with AIVocabulary GamePractice Reading