Fregoli delusion

plural of delusion of doubles

plural of daily double

Third-person singular simple present indicative form of double off

present participle of double off

(tennis) A game of tennis with three people, pitching a singles player against a doubles pairing, with some modified rules

(tennis) A game of tennis with three people, pitching a singles player against a doubles pairing, and rotating who playes singles each game

(tennis) A game of tennis with three people, pitching a singles player against a doubles pairing, and rotating who plays singles each game

(tennis) A net used for playing doubles, longer than a singles net

(backgammon) A cube used to record the number of points at stake in a game, bearing on its six sides the powers of two from 2 to 64.