| BERYLLIUM | • beryllium n. The chemical element (symbol Be) with an atomic number of 4; a soft silvery-white low density alkaline… • beryllium n. (Countable) An atom of this element. • BERYLLIUM n. a metallic element. |
| BILOBULAR | • bilobular adj. Involving or relating to two lobules. • BILOBULAR adj. having two lobules. |
| BILOCULAR | • bilocular adj. Having two chambers, cells or compartments. • BILOCULAR adj. divided into two chambers or cavities, also BILOCULATE. |
| BLUELINER | • blueliner n. (Ice hockey) A defenceman. • BLUELINER n. a machine which makes blueprints. |
| BRIMFULLY | • brimfully adv. In a brimful manner. • BRIMFULL adv. full to the brim. |
| BULLARIES | • bullaries n. Plural of bullary. • BULLARY n. a collection of papal bulls. |
| BULLBRIER | • BULLBRIER n. a prickly American vine. |
| BULLERING | • bullering v. Present participle of buller. • BULLER v. to seethe, gurgle. |
| BULLETRIE | • bulletrie n. Alternative form of bully tree. • BULLETRIE n. a West Indian saponaceous tree, also BOLLETRIE. |
| BULLRINGS | • bullrings n. Plural of bullring. • bull␣rings n. Plural of bull ring. • BULLRING n. a bullfight arena. |
| CRIBELLUM | • cribellum n. (Zoology) A spinning organ having many fine pores, situated in front of the spinners in some araneomorph spiders. • CRIBELLUM n. (Latin) a spinning organ of spiders. |
| LUMBRICAL | • lumbrical adj. Worm-like. • lumbrical n. (Anatomy) Any of the four small muscles of the palm of the hand that arise from tendons of the flexor… • lumbrical n. (Anatomy) Any of four small muscles of the foot homologous to the lumbricals of the hand that arise… |
| RUBELLITE | • rubellite n. A red to violet variety of tourmaline used as a gemstone. • RUBELLITE n. a variety of tourmaline varying in color from a pale rose to a deep ruby, and containing lithium. |
| RUBICELLE | • rubicelle n. (Mineralogy) An orange-red spinel. • RUBICELLE n. an orange-coloured spinel. |