| ARCUBALISTS | • arcubalists n. Plural of arcubalist. • ARCUBALIST n. a crossbow. |
| BLACKSTRAPS | • BLACKSTRAP n. a kind of port wine; a drink made of a mixture of rum and treacle. |
| CARDCASTLES | • CARDCASTLE n. a tower built with playing cards. |
| COALMASTERS | • coalmasters n. Plural of coalmaster. • COALMASTER n. the owner or lessee of a coalfield. |
| LACTOSURIAS | • LACTOSURIA n. the presence of lactose in the urine. |
| MASTERCLASS | • masterclass n. Alternative spelling of master class. • master␣class n. (Education) A class, typically in a performing art such as music or drama, in which a teacher listens… • master␣class n. (Figuratively) An action or series of actions that serve to demonstrate a person’s mastery of a subject. |
| RASCALITIES | • rascalities n. Plural of rascality. • RASCALITY n. rascally conduct, also RASCALISM. |
| RASCALLIEST | • rascalliest adj. Superlative form of rascally: most rascally. • RASCALLY adj. like a rascal. |
| REESCALATES | • reescalates v. Third-person singular simple present indicative form of reescalate. • REESCALATE v. to escalate again. |
| SACRALITIES | • sacralities n. Plural of sacrality. • SACRALITY n. the state of being SACRAL. |
| SACROCOSTAL | • sacrocostal adj. (Anatomy) Relating to the sacrum and the ribs. • SACROCOSTAL n. a muscle connecting sacrum and ribs. |
| SALTCELLARS | • saltcellars n. Plural of saltcellar. • salt␣cellars n. Plural of salt cellar. • SALTCELLAR n. a small vessel of glass or other material, used for holding salt on the table. |
| SCARLATINAS | • scarlatinas n. Plural of scarlatina. • SCARLATINA n. scarlet fever. |
| SUCRALFATES | • SUCRALFATE n. a drug used in the treatment of peptic ulcer. |
| SUPRACOSTAL | • supracostal adj. (Anatomy) Situated above, or on the outside of, the ribs. • SUPRACOSTAL adj. situated above the ribs. |
| ULTRABASICS | • ultrabasics n. Plural of ultrabasic. • ULTRABASIC n. a rock very poor in silica. |