| CHESSBOXINGS | • CHESSBOXING n. a hybrid sport which combines the sport of boxing with games of chess in alternating rounds. |
| DEOXYGENISES | • DEOXYGENISE v. to remove oxygen from, also DEOXYGENIZE. |
| EXACTINGNESS | • exactingness n. The state of being exacting. • EXACTINGNESS n. the state of being exacting. |
| EXIGUOUSNESS | • exiguousness n. The quality of being meagre or scanty. • EXIGUOUSNESS n. the state of being exiguous. |
| EXSANGUINOUS | • exsanguinous adj. Alternative form of exsanguious. • EXSANGUINOUS adj. without blood, anaemic, also EXSANGUINE, EXSANGUINED, EXSANGUINEOUS. |
| EXTINGUISHES | • extinguishes v. Third-person singular simple present indicative form of extinguish. • EXTINGUISH v. to bring to an end. |
| PLEXIGLASSES | • plexiglasses n. Plural of plexiglass. • PLEXIGLASS n. acrylic plastic sheets. |
| REEXPRESSING | • reexpressing v. Present participle of reexpress. • re-expressing v. Present participle of re-express. • REEXPRESS v. to express again. |
| SEXAGENARIES | • sexagenaries n. Plural of sexagenary. • SEXAGENARY n. someone in their sixties. |
| SEXAGESIMALS | • sexagesimals n. Plural of sexagesimal. • SEXAGESIMAL n. a sexagesimal fraction. |
| VEXINGNESSES | • VEXINGNESS n. the state of being vexing. |
| XENOGLOSSIAS | • XENOGLOSSIA n. a person's knowledge of a language never studied, also XENOGLOSSY. |
| XENOGLOSSIES | • xenoglossies n. Plural of xenoglossy. • XENOGLOSSY n. a person's knowledge of a language never studied, also XENOGLOSSIA. |
| XIPHOPAGUSES | • XIPHOPAGUS n. a set of Siamese twins joined in the region of the xiphoid cartilage. |