| 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. |
| OUBLIETTE | • oubliette n. A dungeon only accessible by a trapdoor at the top. • OUBLIETTE n. (French) a dungeon with an opening only at the top. |
| 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. |
| TROUBLERS | • troublers n. Plural of troubler. • TROUBLER n. something or someone that troubles. |
| TROUBLING | • troubling adj. Distressing, worrying. • troubling v. Present participle of trouble. • troubling n. The infliction of trouble or distress. |
| TROUBLOUS | • troublous adj. (Obsolete) Of a liquid: thick, muddy, full of sediment. • troublous adj. (Now archaic or literary) Troubled, confused. • troublous adj. (Now archaic or literary) Causing trouble; troublesome, vexatious. |
| 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. |