| BALSAMROOT | • balsamroot n. A perennial of the genus Balsamorhiza in the sunflower family, native to western North America. |
| BIOSTROMES | • biostromes n. Plural of biostrome. • BIOSTROME n. a rock layer consisting of a deposit of organic material such as fossils. |
| BOLOMETERS | • bolometers n. Plural of bolometer. • BOLOMETER n. an instrument for measuring radiant energy or infrared light. |
| BOOSTERISM | • boosterism n. (US) Promotion of a city, organisation, etc. in order to improve public opinion. • BOOSTERISM n. the practice of boosting or promoting a product or idea. |
| BOOTMAKERS | • bootmakers n. Plural of bootmaker. • BOOTMAKER n. one who makes boots. |
| BOTHERSOME | • bothersome adj. Causing trouble, annoyance, inconvenience, irritation, or perplexity. • BOTHERSOME adj. causing bother. |
| BOTTOMRIES | • bottomries n. Plural of bottomry. • BOTTOMRY n. the use of a ship as collateral to finance a sea voyage. |
| BROOMSTAFF | • broomstaff n. (Obsolete) A broomstick. • BROOMSTAFF n. (archaic) a broomstick. |
| BROOMSTICK | • broomstick n. The handle of a broom (sweeping tool). • broomstick n. A broom imbued with magic, enabling one to fly astride the handle. • broomstick n. (Slang, rare) A gun. |
| COMBUSTORS | • combustors n. Plural of combustor. • COMBUSTOR n. the system in a jet engine by which combustion takes place. |
| MOTORBIKES | • motorbikes n. Plural of motorbike. • motorbikes v. Third-person singular simple present indicative form of motorbike. • MOTORBIKE v. to travel by motorbike, also MOTORBICYCLE, MOTORCYCLE. |
| MOTORBOATS | • motorboats n. Plural of motorboat. • motorboats v. Third-person singular simple present indicative form of motorboat. • motor␣boats n. Plural of motor boat. |
| MOTORBUSES | • motorbuses n. Plural of motorbus. • MOTORBUS n. a bus driven by an internal-combustion engine. |
| SMOOTHBORE | • smoothbore adj. (Firearms) having a bore with a smooth interior, ie. one that has not been rifled. • smoothbore n. (Firearms) a cannon, gun or other firearm that has an unrifled barrel. • SMOOTHBORE adj. having a bore of perfectly smooth surface, not rifled. |
| STORMBOUND | • stormbound adj. (Of a ship) Caught in a storm, so that proper navigation is impossible. • STORMBOUND adj. trapped by a storm. |
| STRABOTOMY | • strabotomy n. (Surgery) The surgical procedure of cutting or making an incision in a muscle or tendon of the eye to… • STRABOTOMY n. surgical removal of a squint. |
| THROMBOSED | • thrombosed v. Simple past tense and past participle of thrombose. • THROMBOSE v. to cause thrombosis in. |
| THROMBOSES | • thromboses n. Plural of thrombosis. • thromboses v. Third-person singular simple present indicative form of thrombose. • THROMBOSIS n. clotting of blood in a vessel during life. |
| THROMBOSIS | • thrombosis n. (Pathology) The formation of thrombi in the blood vessels of a living organism, causing obstruction… • THROMBOSIS n. clotting of blood in a vessel during life. |
| TROMBONIST | • trombonist n. A person who plays the trombone. • TROMBONIST n. one who plays the trombone. |