| Word | Definitions | Synonyms |
|---|---|---|
| biff | (noun) (boxing) a blow with the fist | Synonyms: clout, lick, poke, punch, slug |
| bifocals | (noun) (plural) eyeglasses having two focal lengths, one for near vision and the other for far vision | - |
| bifurcation | (noun) the act of splitting into two branches | - |
| (noun) the place where something divides into two branches | - | |
| (noun) a bifurcating branch (one or both of them) | - |