| DIRDUMS | • DIRDUM n. (Scots) an uproar, also DIRDAM, DURDUM. |
| DRUMLIN | • drumlin n. (Geography) An elongated hill or ridge of glacial drift. • DRUMLIN n. a long hill of glacial drift. |
| DUMMIER | • DUMMY adj. sham, feigned. |
| DUMPIER | • dumpier adj. Comparative form of dumpy: more dumpy. • DUMPY adj. short and thick. |
| DUUMVIR | • duumvir n. One of two persons jointly exercising the same office in Republican Rome. • DUUMVIR n. (Latin) a magistrate of ancient Rome. |
| ERODIUM | • erodium n. Any of the plant genus Erodium, including filarees and storksbills. • Erodium prop.n. A taxonomic genus within the family Geraniaceae – known as filarees or heron’s bill in North America… • ERODIUM n. (Greek) a plant of the geranium family. |
| HUMIDER | • humider adj. Comparative form of humid: more humid. • HUMID adj. moist, having much humidity. |
| HUMIDOR | • humidor n. A container designed to keep its contents at a constant humidity; especially such a box for storing cigars. • HUMIDOR n. (Latin) a humid place for storing cigars etc. |
| IMBRUED | • imbrued v. Simple past tense and past participle of imbrue. • imbrued adj. (Obsolete) Stained with blood; wounded, bloody. • imbrued adj. (Heraldry) Stained with blood. |
| IMMURED | • immured v. Simple past tense and past participle of immure. • immured adj. Imprisoned or confined. • immured adj. Buried within or built into a wall, whether respectfully (as with shrines, monuments, or tombs) or as… |
| IRIDIUM | • iridium n. (Uncountable) A chemical element (symbol Ir) with an atomic number of 77: a very hard, brittle, silvery-white… • iridium n. (Countable) A single atom of this element. • IRIDIUM n. a metallic element. |
| MUDDIER | • muddier adj. Comparative form of muddy: more muddy. • muddier n. One who muddies or obscures something. • MUDDY adj. covered with mud. |
| MUDIRIA | • mudiria n. Alternative form of mudiriyah. • MUDIRIA n. (Arabic) the province or office of a mudir, a local governor, also MUDIRIEH. |
| MURSHID | • murshid n. An Islamic teacher, especially in Sufism. • MURSHID n. in Sufism: a spiritual guide who initiates into a mystical order a postulant wishing to follow the Sufi path to God. |
| RADIUMS | • radiums n. Plural of radium. • radiums v. Third-person singular simple present indicative form of radium. • RADIUM n. a radioactive element. |
| RHODIUM | • rhodium n. A rare, hard, silvery-white, inert metallic chemical element (symbol Rh) with an atomic number of 45. • rhodium n. (Countable) A single atom of this element. • RHODIUM n. a very hard silvery-white metallic chemical element, belonging to the platinum group. |
| TRIDUUM | • triduum n. A period of three days (especially in Roman Catholic liturgy). • TRIDUUM n. (Latin) a period of three days of prayer preceding Roman Catholic feasts. |
| UMPIRED | • umpired v. Simple past tense and past participle of umpire. • UMPIRE v. to rule on the plays in a game. |
| UNRIMED | • unrimed adj. Not rimed. • UNRIMED adj. not rhymed, also UNRHYMED. |
| UREDIUM | • uredium n. Synonym of uredinium. • UREDIUM n. a spore-producing organ of certain fungi, also UREDINIUM. |