| BROWNOUTS | • brownouts n. Plural of brownout. • brown-outs n. Plural of brown-out. • brown␣outs n. Plural of brown out. |
| CLUBROOTS | • clubroots n. Plural of clubroot. • CLUBROOT n. a plant disease. |
| COMBUSTOR | • combustor n. A chamber acting as the furnace in a jet engine or turbine engine, where intense combustion is induced. • COMBUSTOR n. the system in a jet engine by which combustion takes place. |
| CROTONBUG | • Croton␣bug n. Blattella germanica; German cockroach. See cockroach. • CROTONBUG n. a species of cockroach. |
| OBTRUSION | • obtrusion n. An interference or intrusion. • obtrusion n. An encroachment beyond proper limits. • OBTRUSION n. an unwanted thrusting in, forward or upon. |
| OBTURATOR | • obturator n. (Surgery) An object used to obstruct a hole, such as a fissure of the palate. • obturator n. (Anatomy) The membrane vessels, etc. that close the obturator foramen, or thyroid foramen, a large opening… • obturator n. (Engineering) A valve closure member (Disk, gate, plug, etc.). |
| OUTBOARDS | • outboards n. Plural of outboard. • OUTBOARD n. a type of motor designed to be attached to the outside of a boat etc. |
| OUTBROKEN | • outbroken v. Past participle of outbreak. • OUTBREAK v. to burst forth. |
| OUTHARBOR | • outharbor n. Alternative spelling of outharbour. • OUTHARBOR n. (Canadian) in Newfoundland, any city or town having a harbor other than the main city of St . John's. |
| OUTTHROBS | • outthrobs v. Third-person singular simple present indicative form of outthrob. • OUTTHROB v. to surpass in throbbing. |
| POLITBURO | • politburo n. The governing council and chief policymaking body of the Communist Party of the Soviet Union and other… • politburo n. (By extension, sometimes derogatory) A senior governing or policymaking body in a political or other… • Politburo prop.n. Any of various politburos, especially that of the Soviet Union or that of the People’s Republic of China. |
| ROOTBOUND | • rootbound adj. (Of a potted plant) Having outgrown its pot, so that the roots are cramped and tangled. • root-bound adj. Alternative form of rootbound. • ROOTBOUND adj. rooted to the ground; potbound. |
| TROUBLOUS | • troublous adj. (Obsolete) Of a liquid: thick, muddy, full of sediment. • troublous adj. (Now archaic or literary) Troubled, confused. • troublous adj. (Now archaic or literary) Causing trouble; troublesome, vexatious. |
| TURBOPROP | • turboprop n. (Aeronautics) A type of gas turbine aircraft engine that drives and obtains essentially all thrust from… • turboprop n. (Aviation) An aircraft that uses a turboprop engine. • TURBOPROP n. a jet engine in which the turbine is coupled to a propeller. |
| ZORBONAUT | • zorbonaut n. (Sports) One who zorbs. • ZORBONAUT n. one who engages in zorbing. |