| BICORN | • bicorn adj. Having two horns. • bicorn n. (Mathematics) A plane curve having two cusps. • bicorn n. (Historical) A two-cornered hat worn by European and American military and naval officers from the 1790s. |
| BICRON | • bicron n. A billionth of a metre. • BICRON n. one billionth of a meter. |
| BINOCS | • binocs n. (Informal) binoculars. • BINOCS n. (short for) binoculars. |
| BIONIC | • bionic adj. (Not comparable) Related to bionics. • bionic adj. (Of a biological organism) Having been enhanced by electronic or mechanical parts; cyborg. • bionic adj. Superhuman. |
| BONACI | • bonaci n. (Dated) A large grouper (Mycteroperca bonaci) of Florida and the Caribbean. Grey, with an oblong, laterally… • bonaci n. Any of several other groupers. • BONACI n. an edible fish of the grouper family. |
| BRUCIN | • brucin n. Archaic form of brucine. • BRUCIN n. a poisonous alkaloid, also BRUCINE. |
| CABINS | • cabins n. Plural of cabin. • CABIN v. to live in a roughly built house. |
| CUBING | • cubing v. Present participle of cube. • cubing n. The activity of solving the Rubik’s cube. • CUBE v. to raise to the third power. |
| INCUBI | • incubi n. Plural of incubus. • INCUBUS n. (Latin) an evil spirit that lies on women in their sleep. |
| KINCOB | • kincob n. India silk brocaded with flowers in silver or gold. • KINCOB n. (Urdu) a rich silk fabric made in India. |
| NIOBIC | • niobic adj. (Inorganic chemistry) Relating to niobium. • NIOBIC adj. relating to the element niobium. |