| BESMOOTHS | • besmooths v. Third-person singular simple present indicative form of besmooth. • BESMOOTH v. to make smooth. |
| BLASTOMAS | • blastomas n. Plural of blastoma. • BLASTOMA n. a type of tumour. |
| BOMBSITES | • bombsites n. Plural of bombsite. • bomb␣sites n. Plural of bomb site. • BOMBSITE n. an area that has been bombed. |
| BOSOMIEST | • bosomiest adj. Superlative form of bosomy: most bosomy. • BOSOMY adj. having large breasts. |
| BOTULISMS | • botulisms n. Plural of botulism. • BOTULISM n. botulin poisoning. |
| MESOBLAST | • mesoblast n. (Biology) the middle, germinal layer of undifferentiated cells of an early embryo; it becomes the mesoderm. • MESOBLAST n. another name for the mesoderm, the middle germ layer of the embryo in early development. |
| MISBESTOW | • misbestow v. (Transitive) To bestow improperly. • MISBESTOW v. to bestow improperly. |
| MISDOUBTS | • misdoubts v. Third-person singular simple present indicative form of misdoubt. • MISDOUBT v. to be suspicious of. |
| MYOBLASTS | • myoblasts n. Plural of myoblast. • MYOBLAST n. a cell capable of giving rise to muscle cells. |
| ROBOTISMS | • ROBOTISM n. the state of being a robot. |
| SOMBEREST | • somberest adj. Superlative form of somber: most somber. • SOMBER adj. (US) sombre. |
| SUBSTORMS | • substorms n. Plural of substorm. • SUBSTORM n. activity that disrupts the magnetic field of a planet. |
| SYBOTISMS | • SYBOTISM n. the study of swine herds. |
| SYMBIONTS | • symbionts n. Plural of symbiont. • SYMBIONT n. (Greek) an organism living in close association with another, also SYMBION, SYMBIOT, SYMBIOTE. |
| SYMBIOTES | • symbiotes n. Plural of symbiote. • SYMBIOTE n. (Greek) an organism living in close association with another, also SYMBIONT, SYMBION, SYMBIOT. |
| SYMBOLIST | • symbolist adj. (Art, literature) Of or pertaining to the Symbolist movement in late 19th-century and early 20th-century… • symbolist n. One who employs symbols. • SYMBOLIST n. a practitioner of symbolism, the use of symbols in literature or art. |