| EXCERPTION | • excerption n. The act of excerpting or selecting. • excerption n. That which is selected or gleaned; an extract. • EXCERPTION n. the act of excerpting or selecting. |
| EXPIRATION | • expiration n. The act of expiring. • expiration n. The act or process of breathing out, or forcing air from the lungs through the nose or mouth. • expiration n. Emission of volatile matter; exhalation. |
| EXPRESSION | • expression n. The action of expressing thoughts, ideas, feelings, etc. • expression n. A particular way of phrasing an idea. • expression n. A colloquialism or idiom. |
| EXTROPIANS | • extropians n. Plural of extropian. • Extropians n. Plural of Extropian. • EXTROPIAN n. a believer in extropy, the principle that human intelligence will enable life to expand throughout the universe. |
| PAROXETINE | • paroxetine n. (Pharmacology) An antidepressant that is a selective serotonin reuptake inhibitor and is also used for… • PAROXETINE n. a kind of antidepressant drug. |
| PEROXIDING | • peroxiding v. Present participle of peroxide. • PEROXIDE v. to bleach with a bleaching agent. |
| PICROTOXIN | • picrotoxin n. (Organic chemistry) A poisonous material, extracted from the seeds of plants of species Anamirta cocculus… • PICROTOXIN n. a bitter toxin obtained from the seeds of the shrub Anamirta cocculus. |
| PREFIXIONS | • prefixions n. Plural of prefixion. • PREFIXION n. the act of prefixing. |
| PROLIXNESS | • prolixness n. Prolixity. • PROLIXNESS n. the state of being prolix. |
| PYRIDOXINE | • pyridoxine n. (Biochemistry) A derivative of pyridine, 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol, found in fish… • PYRIDOXINE n. a pyridine derivative, a member of the vitamin B complex, also PYRIDOXIN. |
| PYRIDOXINS | • pyridoxins n. Plural of pyridoxin. • PYRIDOXIN n. a pyridine derivative, a member of the vitamin B complex, also PYRIDOXINE. |
| PYROXENITE | • pyroxenite n. (Geology) A heavy, dark igneous rock consisting mostly of pyroxene minerals with smaller amounts of… • PYROXENITE n. a rock consisting essentially of pyroxene. |
| PYROXENOID | • pyroxenoid n. (Mineralogy) any of a large group of minerals physically resembling pyroxene. • PYROXENOID n. a mineral like pyroxene, a common mineral occurring in monoclinic crystals. |
| PYROXYLINE | • pyroxyline n. Archaic form of pyroxylin. • PYROXYLINE n. any of the nitrocelluloses, also PYROXYLE, PYROXYLIN. |
| PYROXYLINS | • pyroxylins n. Plural of pyroxylin. • PYROXYLIN n. any of the nitrocelluloses, also PYROXYLE, PYROXYLINE. |
| REEXPOSING | • reexposing v. Present participle of reexpose. • REEXPOSE v. to expose again. |
| XENOTROPIC | • xenotropic adj. (Biology) Describing a virus growing in tissue of an organism other than its normal host. • XENOTROPIC adj. reproducing or replicating only in cells other than those of the host species. |
| XIPHOSURAN | • xiphosuran n. (Zoology) Any member of the order Xiphosura, including horseshoe crabs. • xiphosuran adj. (Zoology) Of or pertaining to the order Xiphosura. • XIPHOSURAN adj. belonging to the Xiphosura, an order of Arthropoda of which the only survivors are the king crabs. |