| BOXROOMS | • boxrooms n. Plural of boxroom. • box␣rooms n. Plural of box room. • BOXROOM n. a room for storing boxes. |
| BRUXISMS | • bruxisms n. Plural of bruxism. • BRUXISM n. a nervous grinding of the teeth. |
| EXCIMERS | • excimers n. Plural of excimer. • EXCIMER n. a dimer above the ground state. |
| EXHUMERS | • exhumers n. Plural of exhumer. • EXHUMER n. someone who exhumes. |
| EXODERMS | • exoderms n. Plural of exoderm. • EXODERM n. the external layer of an embryo, also ECTODERM, EPIBLAST. |
| EXORCISM | • exorcism n. The ritual act of driving out evil spirits from persons, places or things that are possessed by them. • EXORCISM n. the act of exorcising. |
| EXTREMES | • extremes n. Plural of extreme. • EXTREME n. the highest degree. |
| MARTEXTS | • martexts n. Plural of martext. • MARTEXT n. an ignorant preacher. |
| MATRIXES | • matrixes n. Plural of matrix. • MATRIX n. (Latin) the womb; that in which anything is embedded, also MATRICE. |
| MIXTURES | • mixtures n. Plural of mixture. • MIXTURE n. the product of mixing. |
| PAROXYSM | • paroxysm n. A random or sudden outburst (of activity). • paroxysm n. An explosive event during a volcanic eruption. • paroxysm n. A sudden recurrence of a disease, such as a seizure or a coughing fit. |
| PREMIXES | • premixes n. Plural of premix. • PREMIX v. to mix before use. |
| REMIXERS | • remixers n. Plural of remixer. • REMIXER n. one that remixes (a recording). |
| SCRUMPOX | • scrumpox n. Herpes gladiatorum. • SCRUMPOX n. (slang) rugby slang for impetigo spread by players' faces rubbing together in the scrum. |
| SUPERMAX | • supermax n. A prison with the highest possible level of security. • supermax adj. Being, or pertaining to, such a prison. • SUPERMAX n. a jail with the highest level of security. |
| TRIMIXES | • TRIMIX n. a mixture of nitrogen, helium and oxygen, used by deep-sea divers. |
| WAXWORMS | • waxworms n. Plural of waxworm. • WAXWORM n. a moth that infests beehives. |