| EXASPERATIONS | • exasperations n. Plural of exasperation. • EXASPERATION n. the state of being exasperated. |
| EXPATRIATIONS | • expatriations n. Plural of expatriation. • EXPATRIATION n. the act of expatriating. |
| EXPEDITIONERS | • expeditioners n. Plural of expeditioner. |
| EXPERIMENTERS | • experimenters n. Plural of experimenter. • EXPERIMENTER n. one who experiments. |
| EXPERIMENTIST | • experimentist n. An experimenter. • EXPERIMENTIST n. a person who carries out experiments. |
| EXPRESSIONIST | • expressionist adj. Of, pertaining to, or in the style of expressionism. • expressionist n. A painter who paints in this style. • EXPRESSIONIST n. an exponent of expressionism. |
| EXPROBRATIONS | • exprobrations n. Plural of exprobration. • EXPROBRATION n. the act of exprobrating, upbraiding. |
| EXTEMPORISING | • extemporising v. Present participle of extemporise. • EXTEMPORISE v. to perform without preparation or practice; to improvise, also EXTEMPORIZE. |
| EXTRAPOSITION | • extraposition n. (Linguistics) The movement of an element from its normal place to one at the end, or near the end, of a sentence. • EXTRAPOSITION n. the act of extraposing. |
| PEROXIDATIONS | • peroxidations n. Plural of peroxidation. • PEROXIDATION n. the creation of a peroxide. |
| PREEXISTENCES | • preexistences n. Plural of preexistence. • preëxistences n. Plural of preëxistence. • PREEXISTENCE n. existence in a former state or previous to something else. |
| PROGENITRIXES | • PROGENITRIX n. a female parent or ancestor, also PROGENITRESS. |
| PROXIMATENESS | • proximateness n. Quality of being proximate. • PROXIMATENESS n. the state of being proximate. |
| SUPEREXALTING | • superexalting v. Present participle of superexalt. • SUPEREXALT v. to exalt to a superior degree. |
| UNDEREXPLOITS | • underexploits v. Third-person singular simple present indicative form of underexploit. • UNDEREXPLOIT v. to make insufficient use of. |
| XANTHOPTERINS | • xanthopterins n. Plural of xanthopterin. • XANTHOPTERIN n. a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals, also XANTHOPTERINE. |
| XIPHISTERNUMS | • xiphisternums n. Plural of xiphisternum. • XIPHISTERNUM n. the posterior and smallest of the three divisions of the sternum. |