| EXOTHERMICITIES | • exothermicities n. Plural of exothermicity. • EXOTHERMICITY n. the state of being exothermic. |
| EXTREMOPHILES | • extremophiles n. Plural of extremophile. • EXTREMOPHILE n. an organism that lives under extreme environmental conditions. |
| HETEROSEXISM | • heterosexism n. The assumption made when relating to others that everyone is heterosexual. • heterosexism n. Discrimination or prejudice in favor of heterosexuals. • HETEROSEXISM n. the belief that homosexuality is a perversion. |
| HETEROSEXISMS | • heterosexisms n. Plural of heterosexism. • HETEROSEXISM n. the belief that homosexuality is a perversion. |
| HEXAMETRISE | • HEXAMETRISE v. to put into hexameters, also HEXAMETRIZE. |
| HEXAMETRISED | • HEXAMETRISE v. to put into hexameters, also HEXAMETRIZE. |
| HEXAMETRISES | • HEXAMETRISE v. to put into hexameters, also HEXAMETRIZE. |
| HEXAMETRISING | • HEXAMETRISE v. to put into hexameters, also HEXAMETRIZE. |
| HEXAMETRIST | • hexametrist n. One who writes in hexameter. • HEXAMETRIST n. a writer of hexameters. |
| HEXAMETRISTS | • hexametrists n. Plural of hexametrist. • HEXAMETRIST n. a writer of hexameters. |
| HEXAMETRIZES | • hexametrizes v. Third-person singular simple present indicative form of hexametrize. • HEXAMETRIZE v. to put into hexameters, also HEXAMETRISE. |
| THERMOTAXIS | • thermotaxis n. (Biology) Movement in response to temperature. • THERMOTAXIS n. movement influenced or controlled by heat. |
| XEROPHTHALMIAS | • xerophthalmias n. Plural of xerophthalmia. • XEROPHTHALMIA n. extreme dryness of the conjunctive, thought to stem from a vitamin A deficiency, also XEROMA. |
| XEROPHYTISM | • xerophytism n. (Botany) The adaptation of plants to habitats where water is scarce. • XEROPHYTISM n. being a xerophyte. |
| XEROPHYTISMS | • XEROPHYTISM n. being a xerophyte. |
| XIPHISTERNUM | • xiphisternum n. (Biology, medicine) Synonym of xiphoid process. • XIPHISTERNUM n. the posterior and smallest of the three divisions of the sternum. |
| XIPHISTERNUMS | • xiphisternums n. Plural of xiphisternum. • XIPHISTERNUM n. the posterior and smallest of the three divisions of the sternum. |