| BICAUDAL | • bicaudal adj. (Zoology) Having two tails. • BICAUDAL adj. having two tails. |
| BICEPSES | • bicepses n. (Rare) plural of biceps. • BICEPS n. (Latin) the two-headed muscle at the front of the arm, also BICEP. |
| BICHROME | • bichrome adj. Having two colours. • BICHROME adj. two-colored. |
| BICKERED | • bickered v. Simple past tense and past participle of bicker. • BICKER v. to squabble. |
| BICKERER | • bickerer n. One who bickers; one who engages in nagging or trivial arguing. • BICKERER n. one who bickers. |
| BICOLORS | • bicolors n. Plural of bicolor. • BICOLOR n. something having two colors, also BICOLOUR. |
| BICOLOUR | • bicolour adj. (Commonwealth spelling) Having two colours. • bicolour n. (Commonwealth spelling) A flower, cat etc., that has two colours. • bicolour n. (Commonwealth spelling) A flag with such colours, consisting of two stripes that are either vertical or horizontal. |
| BICONVEX | • biconvex adj. Having both sides convex. • BICONVEX adj. convex on both sides. |
| BICORNES | • bicornes n. Plural of bicorne. • BICORNE n. a hat with two corners, e.g. as worn by Napoleon, also BICORN. |
| BICUSPID | • bicuspid adj. Having two points or prominences; ending in two points; said of teeth, leaves, fruit, etc. • bicuspid n. A tooth with two cusps; a premolar tooth. • BICUSPID adj. having two cusps. |
| BICYCLED | • bicycled v. Simple past tense and past participle of bicycle. • BICYCLE v. to ride a two-wheeled vehicle. |
| BICYCLER | • bicycler n. (Rare) Bicyclist, cyclist. • BICYCLER n. one who rides a bicycle. |
| BICYCLES | • bicycles n. Plural of bicycle. • bicycles v. Third-person singular simple present indicative form of bicycle. • BICYCLE v. to ride a two-wheeled vehicle. |
| BICYCLIC | • bicyclic adj. Having two cycles. • bicyclic adj. (Chemistry) Having two rings of atoms in the molecule; the rings may be fused, as in naphthalene, or… • bicyclic n. (Chemistry) A bicyclic compound. |