| ABSTRUSE | • abstruse adj. Difficult to comprehend or understand; obscure. • abstruse adj. (Obsolete) Concealed or hidden; secret. • ABSTRUSE adj. difficult to understand. | 
| AIRBUSES | • airbuses n. Plural of airbus. • Airbuses n. Plural of Airbus. • AIRBUS n. (tradename) an aeroplane that provides the equivalent of a bus service, also AEROBUS. | 
| BUSTARDS | • bustards n. Plural of bustard. • BUSTARD n. any bird of the genus Otis, resembling cranes. | 
| ROBUSTAS | • robustas n. Plural of robusta. • ROBUSTA n. a kind of coffee grown in Africa. | 
| RUBASSES | • rubasses n. Plural of rubasse. • RUBASSE n. a kind of ruby-red quartz, also RUBACE. | 
| SABREURS | • sabreurs n. Plural of sabreur. • SABREUR n. (French) a person, esp. a cavalry officer, who fights with a sabre. | 
| SABURRAS | • SABURRA n. (Latin) a granular deposit. | 
| SAMBHURS | • sambhurs n. Plural of sambhur. • SAMBHUR n. (Hindi) a large Asian deer, also SAMBAR, SAMBHAR, SAMBUR. | 
| SANDBURS | • sandburs n. Plural of sandbur. • SANDBUR n. an annual herb, also SANDBURR, SANDSPUR. | 
| SCABROUS | • scabrous adj. Covered with scales or scabs; hence, very coarse or rough. • scabrous adj. (Figurative) Disgusting, repellent. • scabrous adj. (Figurative) Of music, writing, etc.: lacking refinement; unmelodious, unmusical. | 
| SUBADARS | • subadars n. Plural of subadar. • SUBADAR n. (Hindi) a native officer in an Indian regiment corresponding to a captain, also SUBAHDAR, SUBEDAR. | 
| SUBAREAS | • subareas n. Plural of subarea. • SUBAREA n. a subdivision of an area. | 
| SUBEDARS | • subedars n. Plural of subedar. • SUBEDAR n. (Hindi) a native officer in an Indian regiment corresponding to a captain, also SUBADAR, SUBAHDAR. | 
| SUBPARTS | • subparts n. Plural of subpart. • SUBPART n. a subdivision of a part. | 
| SUBRACES | • subraces n. Plural of subrace. • SUBRACE n. a subdivision of a race. | 
| SUBSIZAR | • subsizar n. (UK, Cambridge University) An under sizar; a student of lower rank than a sizar. • SUBSIZAR n. a student of lower rank than a sizar. | 
| SUBSOLAR | • subsolar adj. Directly beneath the sun. • subsolar adj. Between the tropics; equatorial. • SUBSOLAR adj. directly under the sun, as a point on the earth's surface where the sun is vertically overhead. | 
| SURBASED | • surbased adj. (Of an arch) having its height less than half of its span. • surbased adj. Having a surbase. • SURBASED adj. having a surbase. | 
| SURBASES | • surbases n. Plural of surbase. • SURBASE n. a border above the base of a structure. | 
| SURBATES | • surbates v. Third-person singular simple present indicative form of surbate. • SURBATE v. to make footsore; to harass or fatigue. |