| ANTRUMS | • antrums n. Plural of antrum. • ANTRUM n. (Latin) a cavity in a bone. |
| CENTRUM | • centrum n. A center. • centrum n. (Anatomy). • centrum n. (Seismology) The focus or place of origin of an earthquake. |
| CHETRUM | • chetrum n. A subdivision of currency, equal to one hundredth of a Bhutanese ngultrum. • CHETRUM n. (Tibetan) a monetary unit of Bhutan. |
| ELYTRUM | • elytrum n. Alternative form of elytron. • ELYTRUM n. (Latin) a hardened forewing of certain insects, also ELYTRON. |
| ESTRUMS | • estrums n. Plural of estrum. • ESTRUM n. (Latin) the period of heat in female mammals, also OESTRUM, ESTRUS, OESTRUS. |
| LUSTRUM | • lustrum n. (Historical) A lustration: a ceremonial purification of the people of Rome performed every five years… • lustrum n. (By extension, literary) Synonym of quinquennium: Any 5-year period. • LUSTRUM n. (Latin) a period of five years. |
| NOSTRUM | • nostrum n. A medicine or remedy in conventional use which has not been proven to have any desirable medical effects. • nostrum n. (By extension) An ineffective but favorite remedy for a problem, usually involving political action. • NOSTRUM n. (Latin) any secret, quack or patent medicine; any favourite remedy or scheme. |
| OESTRUM | • oestrum n. Alternative spelling of estrum. • OESTRUM n. (Latin) the period of heat in female mammals, also ESTRUM, ESTRUS, OESTRUS. |
| RASTRUM | • rastrum n. A five-pointed writing implement used to draw parallel lines of a staff in sheet music. • RASTRUM n. (Latin) a music-pen. |
| ROSTRUM | • rostrum n. A dais, pulpit, or similar platform for a speaker, conductor, or other performer. • rostrum n. A platform for a film or television camera. • rostrum n. The projecting prow of a rowed warship, such as a trireme. |
| SISTRUM | • sistrum n. An ancient Egyptian musical instrument, to be shaken, consisting of a metal frame holding percussive metal beads. • SISTRUM n. (Latin) a kind of rattle, consisting of a wooden or metal frame fitted with loose strips of metal and disks which jingled when moved. |
| STRUMAE | • strumae n. Plural of struma. • strumæ n. (Archaic) plural of struma. • STRUMA n. (Latin) a disease of the lymph glands. |
| STRUMAS | • strumas n. Plural of struma. • STRUMA n. (Latin) a disease of the lymph glands. |
| TANTRUM | • tantrum n. An often childish display or fit of bad temper. • tantrum v. (Intransitive) To throw a tantrum. • TANTRUM n. a fit of rage. |
| TRUMEAU | • trumeau n. (Architecture) The pillar or center post supporting the lintel in the middle of a doorway or window… • trumeau n. A trumeau mirror. • TRUMEAU n. (French) a column supporting part of a doorway. |
| TRUMPED | • trumped v. Simple past tense and past participle of trump. • TRUMP v. to outdo. |
| TRUMPET | • trumpet n. A musical instrument of the brass family, generally tuned to the key of B-flat; by extension, any type… • trumpet n. Someone who plays the trumpet; a trumpeter. • trumpet n. The cry of an elephant, or any similar loud cry. |