| DOUBLETON | • doubleton n. (Mathematics, rare) A set containing precisely two elements. • doubleton n. (Bridge) A pair of cards of the same suit, which are the only cards of that suit in a player’s hand. • DOUBLETON n. two cards that are the only ones of their suit dealt to a player. |
| DOUBLINGS | • doublings n. Plural of doubling. • DOUBLING n. the act of making double. |
| DOUBLOONS | • doubloons n. Plural of doubloon. • DOUBLOON n. an obsolete Spanish gold coin, also DOBLA, DOBLON. |
| DOUBLURES | • doublures n. Plural of doublure. • DOUBLURE n. (French) an ornamental lining on the inside of a book, of leather or vellum. |
| DOUBTABLE | • doubtable adj. (Uncommon) Capable of being doubted; doubtful; dubious; dubitable. See usage notes below. • doubtable adj. (Obsolete) Fearsome; redoubtable. • DOUBTABLE adj. capable of being doubted. |
| DOUBTABLY | • DOUBTABLE adv. capable of being doubted. |
| DOUBTFULS | • doubtfuls n. Plural of doubtful. • DOUBTFUL n. something doubtful e.g. a starter in a race. |
| DOUBTINGS | • doubtings n. Plural of doubting. • DOUBTING n. the act of doubting. |
| DOUBTLESS | • doubtless adj. Characterized by or experiencing no doubt at all, certain; undoubted; undoubting. • doubtless adj. (Obsolete) Free from fear or suspicion. • doubtless adv. Without doubt; very probably, in all likelihood; doubtlessly. |
| MISDOUBTS | • misdoubts v. Third-person singular simple present indicative form of misdoubt. • MISDOUBT v. to be suspicious of. |
| REDOUBLED | • redoubled v. Simple past tense and past participle of redouble. • REDOUBLE v. to double. |
| REDOUBLER | • REDOUBLER n. one who redoubles. |
| REDOUBLES | • redoubles v. Third-person singular simple present indicative form of redouble. • REDOUBLE v. to double. |
| REDOUBTED | • redoubted v. Simple past tense and past participle of redoubt. • REDOUBT v. (archaic) to fear. |
| UNDOUBLED | • undoubled adj. Not doubled. • undoubled v. Simple past tense and past participle of undouble. • UNDOUBLE v. to change from a state of being doubled. |
| UNDOUBLES | • undoubles v. Third-person singular simple present indicative form of undouble. • UNDOUBLE v. to change from a state of being doubled. |
| UNDOUBTED | • undoubted adj. Without doubt; without question; certain. • UNDOUBTED adj. not doubted. |