| AUSUBOS | • ausubos n. Plural of ausubo. • AUSUBO n. a large evergreen tropical tree, aka balata. |
| BASUCOS | • BASUCO n. (Spanish) a low grade of cocaine mixed with coca paste. |
| BLOUSES | • blouses n. Plural of blouse. • BLOUSE v. to puff out loosely. |
| BOLUSES | • boluses n. Plural of bolus. • BOLUS n. (Latin) a large pill; a soft rounded mass of chewed food. |
| BONASUS | • bonasus n. A bonnacon. • BONASUS n. (Latin) a bison, also BONASSUS. |
| BONUSES | • bonuses n. Plural of bonus. • bonuses v. Third-person singular simple present indicative form of bonus. • Bonuses prop.n. Plural of Bonus. |
| BOSQUES | • bosques n. Plural of bosque (rare, 19th-century spelling of bosk). • bosques n. Plural of bosque (riverside woodland). • Bosques prop.n. Plural of Bosque. |
| BOURSES | • bourses n. Plural of bourse. • BOURSE n. (French) a commercial exchange; specifically, a European stock exchange. |
| BUGLOSS | • bugloss n. Any of several plants in the borage family, Boraginaceae. • BUGLOSS n. a wild flower, with bristly stem and vivid blue flowers. |
| BUSBOYS | • busboys n. Plural of busboy. • BUSBOY n. an assistant waiter. |
| POSTBUS | • postbus n. A mail delivery vehicle that also serves as a bus for passengers, typically in areas with limited public transport. • POSTBUS n. a small bus for mail and passengers. |
| SOUBISE | • soubise n. A béchamel-based sauce containing strained or puréed onions. • soubise n. A kind of cravat worn by men in the late 18th century. • SOUBISE n. (French) a sauce made with onions or onion puree. |
| SOWBUGS | • sowbugs n. Plural of sowbug. • SOWBUG n. a woodlouse. |
| SUBLOTS | • sublots n. Plural of sublot. • SUBLOT n. a subdivision of a lot. |
| SUBORNS | • suborns v. Third-person singular simple present indicative form of suborn. • SUBORN v. to induce to commit perjury. |
| SUBSOIL | • subsoil n. The layer of earth that is below the topsoil. • subsoil v. (Transitive) To turn up the subsoil of. • SUBSOIL v. to plow the layer of earth below the surface. |
| SUBSONG | • subsong n. (Ornithology) A sequence of sounds uttered by a young bird before it has learned to produce normal birdsong. • SUBSONG n. a bird's undersong. |
| SUNBOWS | • sunbows n. Plural of sunbow. • SUNBOW n. an arc of spectral colours formed by the sun through mist. |