| AUTOBIOGRAPHER | • autobiographer n. One who writes his or her own life or biography. • AUTOBIOGRAPHER n. one who writes autobiographies. |
| BIBLIOGRAPHERS | • bibliographers n. Plural of bibliographer. • BIBLIOGRAPHER n. an expert in bibliography. |
| BIOGEOGRAPHERS | • biogeographers n. Plural of biogeographer. • BIOGEOGRAPHER n. a practitioner of biogeography. |
| COUNTERBRACING | • counterbracing v. Present participle of counterbrace. • COUNTERBRACE v. to brace or fasten (the head-yards and after-yards) in opposite ways. |
| FIBROCARTILAGE | • fibrocartilage n. A tough form of cartilage that has a matrix of dense bundles of fibres. • FIBROCARTILAGE n. cartilage with embedded fibres. |
| GROUNDBREAKING | • groundbreaking adj. Innovative; new, different; doing something that has never been done before. • groundbreaking n. The point at which construction begins, by digging into the ground. • groundbreaking n. A ceremony to mark the beginning of construction. |
| GYROSTABILISER | • gyrostabiliser n. (British spelling) alternative form of gyrostabilizer. • GYROSTABILISER n. a gyroscopic device for countering the roll of a ship, etc., also GYROSTABILIZER. |
| GYROSTABILIZER | • gyrostabilizer n. A device for stabilizing using a gyroscope. • gyro-stabilizer n. Alternative spelling of gyrostabilizer. • GYROSTABILIZER n. a gyroscopic device for countering the roll of a ship, etc., also GYROSTABILISER. |
| IRRECOGNISABLE | • irrecognisable adj. Alternative spelling of irrecognizable. • IRRECOGNISABLE adj. unrecognizable, also IRRECOGNIZABLE. |
| IRRECOGNIZABLE | • irrecognizable adj. (Archaic, rare) Unable to be recognized. • IRRECOGNIZABLE adj. unrecognizable, also IRRECOGNISABLE. |
| MEGAHERBIVORES | • megaherbivores n. Plural of megaherbivore. • MEGAHERBIVORE n. a large plant-eater. |
| OBSTREPERATING | • obstreperating v. Present participle of obstreperate. • OBSTREPERATE v. (Sterne) to make an unruly noise. |
| OVERBREATHINGS | • overbreathings n. Plural of overbreathing. • OVERBREATHING n. hyperventilation. |
| REBROADCASTING | • rebroadcasting v. Present participle of rebroadcast. • REBROADCAST v. to broadcast again (a radio or television program being simultaneously received from another source). |
| ROLLERBLADINGS | • ROLLERBLADING n. the sport of skating on rollerblades. |
| VERBIGERATIONS | • verbigerations n. Plural of verbigeration. • VERBIGERATION n. the obsessive repetition of stereotyped phrases. |
| WATERBOARDINGS | • waterboardings n. Plural of waterboarding. • WATERBOARDING n. a form of torture in which the victim is immobilized and has water poured on his or her face, producing a severe gag reflex, to simulate drowning. |
| WHEELBARROWING | • wheelbarrowing n. (Aviation) The loss of control caused by excessive forward pressure on the elevator control of an aeroplane… • WHEELBARROW v. to transport by wheelbarrow. |