| ARTHROSPORES | • arthrospores n. Plural of arthrospore. • ARTHROSPORE n. another name for an oidium. |
| CARTOGRAPHER | • cartographer n. One who makes maps or charts. • CARTOGRAPHER n. one who makes maps, also CHARTOGRAPHER. |
| CHARTERPARTY | • charterparty n. A contract between a shipowner and a merchant, under which a ship is hired for the conveyance of goods etc. • CHARTERPARTY n. the common written form in which a contract of affreightment is expressed. |
| HARBORMASTER | • harbormaster n. (US, nautical) An official responsible for the enforcement of regulations in a port. • harbor␣master n. Alternative spelling of harbormaster. • HARBORMASTER n. one in charge of a harbour. |
| HEARTBREAKER | • heartbreaker n. Someone, usually attractive, who flirts with or otherwise enamours a person, but does not reciprocate their love. • heartbreaker n. Something that causes sorrow, grief or extreme disappointment. • heartbreaker n. (Sports) A match which ends in defeat for a promising player or team. |
| HYPERCORRECT | • hypercorrect adj. (Grammar) Nonstandard because of a mistaken idea of standard usage. • hypercorrect v. (Transitive) To change (a word or phrase) to a nonstandard form in the mistaken belief that it is standard usage. • hyper-correct adj. Alternative form of hypercorrect. |
| HYPERREACTOR | • hyperreactor n. One who hyperreacts. • HYPERREACTOR n. one who reacts in the extreme. |
| METRORRHAGIA | • metrorrhagia n. (Pathology) abnormal uterine bleeding at irregular intervals. • METRORRHAGIA n. irregular uterine bleeding esp. between menstrual periods. |
| ORCHESTRATER | • orchestrater n. Alternative form of orchestrator. • ORCHESTRATER n. one who orchestrates, also ORCHESTRATOR. |
| ORCHESTRATOR | • orchestrator n. One who orchestrates. • ORCHESTRATOR n. one who orchestrates, also ORCHESTRATER. |
| ORTHOGRAPHER | • orthographer n. Someone who devises an orthography. • orthographer n. (Informal) Someone who is knowledgeable in spelling rules; someone who spells words correctly. • ORTHOGRAPHER n. a correct speller. |
| OVERTHROWERS | • overthrowers n. Plural of overthrower. • OVERTHROWER n. one who overthrows. |
| PETROGRAPHER | • petrographer n. A person practicing petrography. • PETROGRAPHER n. a practitioner of petrography. |
| RECHARTERING | • rechartering v. Present participle of recharter. • RECHARTER v. to charter again. |
| RHEORECEPTOR | • RHEORECEPTOR n. a receptor in fish and some amphibians that responds to water currents. |
| ROADWORTHIER | • ROADWORTHY adj. able to be used on a road. |
| TORCHBEARERS | • torchbearers n. Plural of torchbearer. • TORCHBEARER n. one that carries a torch. |
| TRIERARCHIES | • trierarchies n. Plural of trierarchy. • TRIERARCHY n. the civic obligation to fit out ships. |
| TURBOCHARGER | • turbocharger n. Inlet air compressor for an internal combustion engine (either Otto or Diesel cycle), powered from the exhaust air. • TURBOCHARGER n. a centrifugal blower driven by exhaust gas turbines and used to supercharge an engine. |
| WHORTLEBERRY | • whortleberry n. Any of several shrubs belonging to the genus Vaccinium… • whortleberry n. A berry of one of these shrubs. • WHORTLEBERRY n. a widely spread heath plant; its dark blue edible berry, also HURTLEBERRY, WHORT, WHORTLE. |