| ANKYLOSAUR | • ankylosaur n. Synonym of ankylosaurus. • ANKYLOSAUR n. a kind of dinosaur with a club tail, also ANKYLOSAURUS. |
| COUNTBACKS | • countbacks n. Plural of countback. • COUNTBACK n. a system of deciding the winner of a tied competition by comparing earlier points or scores. |
| KERATINOUS | • keratinous adj. Consisting of, or made from keratin. • KERATINOUS adj. like keratin, horny. |
| KETONURIAS | • ketonurias n. Plural of ketonuria. • KETONURIA n. an excess of ketones in the urine. |
| KURRAJONGS | • kurrajongs n. Plural of kurrajong. • KURRAJONG n. (Native Australian) an Australian evergreen, also CURRAJONG, CURREJONG, CURRIJONG. |
| MOLLUSKANS | • MOLLUSKAN n. a member of the mollusc family, also MOLLUSCAN. |
| MOONQUAKES | • moonquakes n. Plural of moonquake. • MOONQUAKE n. a seismic disturbance on the moon. |
| OUTSKATING | • outskating v. Present participle of outskate. • OUTSKATE v. to surpass in skating. |
| OUTTASKING | • outtasking v. Present participle of outtask. • OUTTASK v. to surpass in tasking. |
| POUNDCAKES | • poundcakes n. Plural of poundcake. • pound␣cakes n. Plural of pound cake. • POUNDCAKE n. a sweet rich cake containing a pound of each chief ingredient. |
| SNAKEMOUTH | • snakemouth n. The orchid Pogonia ophioglossoides. • SNAKEMOUTH n. a North American orchid. |
| SOUNDALIKE | • soundalike n. A sound, music recording, etc. that audibly resembles another. • sound-alike n. Someone who has a similar voice to another. • SOUNDALIKE n. one that sounds like another. |
| SOUNDTRACK | • soundtrack n. A narrow strip running down a movie film that carries the recorded sound in synchronization with the pictures. • soundtrack n. The sound (especially the music) component of a movie, video game, etc. • soundtrack n. A recording of such music for sale. |
| TAIKONAUTS | • taikonauts n. Plural of taikonaut. • TAIKONAUT n. a Chinese astronaut. |
| UNFORSAKEN | • unforsaken adj. Not forsaken. • UNFORSAKEN adj. not forsaken. |
| UNSMOKABLE | • unsmokable adj. Impossible or undesirable to smoke. • UNSMOKABLE adj. not capable of being smoked. |
| UROKINASES | • urokinases n. Plural of urokinase. • UROKINASE n. a drug that dissolves intravascular blood clots. |