| AUXOSPORES | • auxospores n. Plural of auxospore. • AUXOSPORE n. a diatom cell before its siliceous wall is formed. |
| EXOCYTOSES | • exocytoses n. Plural of exocytosis. • EXOCYTOSE v. to secrete a substance from within a cell. |
| EXOCYTOSIS | • exocytosis n. (Biology) The secretion of substances through cellular membranes, either to excrete waste products or… • EXOCYTOSIS n. the release of cellular substances contained in cell vesicles. |
| EXOSPOROUS | • exosporous adj. Relating to an exospore. • EXOSPOROUS adj. of or like an exospore, the extreme outer wall of a spore; the epispore. |
| EXPLOSIONS | • explosions n. Plural of explosion. • EXPLOSION n. the act of exploding. |
| EXPOSITORS | • expositors n. Plural of expositor. • EXPOSITOR n. one who, or that which, exposits. |
| HORSEBOXES | • horseboxes n. Plural of horsebox. • horse␣boxes n. Plural of horse box. • HORSEBOX n. a float for carrying a horse. |
| HORSEPOXES | • HORSEPOX n. a skin disease of horses. |
| LOOSEBOXES | • looseboxes n. Plural of loosebox. • loose-boxes n. Plural of loose-box. • loose␣boxes n. Plural of loose box. |
| SAXICOLOUS | • saxicolous adj. (Biology) Growing on, or living among rocks or stones. • SAXICOLOUS adj. inhabiting or growing among rocks, also SAXICOLINE. |
| SAXOPHONES | • saxophones n. Plural of saxophone. • SAXOPHONE n. a jazz and dance band instrument with a reed, an S-shaped (properly metal) tube, and about twenty finger-keys. |
| SEXOLOGIES | • sexologies n. Plural of sexology. • SEXOLOGY n. the study of human sexual behaviour. |
| SEXOLOGIST | • sexologist n. Someone who studies, or is an expert in, sex and sexuality. • SEXOLOGIST n. an expert on sexual behaviour. |
| SMOKEBOXES | • smokeboxes n. Plural of smokebox. • SMOKEBOX n. part of a steam boiler where the smoke is collected before passing out at the chimney. |
| SOUNDBOXES | • soundboxes n. Plural of soundbox. • sound␣boxes n. Plural of sound box. • SOUNDBOX n. a resonant cavity in a musical instrument. |
| XENOGLOSSY | • xenoglossy n. Knowledge of a language one has never learned. • xenoglossy n. Glossolalia. • XENOGLOSSY n. a person's knowledge of a language never studied, also XENOGLOSSIA. |
| XEROSTOMAS | • XEROSTOMA n. excessive dryness of the mouth due to insufficient secretions, also XEROSTOMIA. |