| AMBULACRUM | • ambulacrum n. (Of an echinoderm) A row of pores for the protrusion of appendages such as tube feet. • AMBULACRUM n. a radial band in the shell of an echinoderm, bearing rows of pores through which the tube-feet protrude. |
| AMBUSHMENT | • ambushment n. (Obsolete) An ambush. • AMBUSHMENT n. (archaic) an ambush. |
| BRUMMAGEMS | • brummagems n. Plural of brummagem. • Brummagems n. Plural of Brummagem. • BRUMMAGEM n. something showy but cheap. |
| BUMMALOTIS | • BUMMALOTI n. (Marathi) a small marine Asiatic fish used in India as a relish; aka Bombay duck, also BUMALO, BUMALOTI, BUMMALO. |
| BUSHHAMMER | • bushhammer n. Alternative form of bush hammer. • bushhammer v. To dress with bush hammer. • bush␣hammer n. A square-headed hammer with spikes used in stoneworking to either even the surface before polishing… |
| COMMUTABLE | • commutable adj. Capable of being commuted. • COMMUTABLE adj. able to be commuted. |
| EXCAMBIUMS | • EXCAMBIUM n. in Scots law, exchange of lands, also EXCAMBION. |
| MANUBRIUMS | • manubriums n. Plural of manubrium. • MANUBRIUM n. (Latin) any handle-like structure. |
| MEMBRANOUS | • membranous adj. (Anatomy, zoology) Having the qualities of, or pertaining to, a membrane. • membranous adj. (Medicine) Accompanying the formation of a usually abnormal membrane or membranous layer. • membranous adj. Thin, pliable, and often transparent. |
| PROCAMBIUM | • procambium n. (Botany) A meristem that lies just inside the protoderm and develops into primary xylem and primary phloem. • PROCAMBIUM n. the young tissue of a fibrovascular bundle before its component cells have begun to be differentiated. |
| SOMNAMBULE | • somnambule n. (Archaic) A somnambulist. • SOMNAMBULE n. a sleepwalker, also SOMNAMBULIST. |
| SUBMAXIMAL | • submaximal adj. Less than maximal. • SUBMAXIMAL adj. below maximal. |
| SUBMINIMAL | • subminimal adj. Below a minimal value. • SUBMINIMAL adj. less than minimum necessary. |
| SUMMONABLE | • summonable adj. Able to be summoned. • summonable n. (Gaming) A creature that may be summoned into existence. • SUMMONABLE adj. that can be summoned. |
| UMBRACULUM | • umbraculum n. (Botany) Any umbrella-shaped appendage, such as the cap borne on the seta of Marchantia. • UMBRACULUM n. (Latin) an umbrella or umbrella-like structure. |
| UNDIMMABLE | • undimmable adj. Not capable of being dimmed. |