| ANKYLOSAURS | • ankylosaurs n. Plural of ankylosaur. • ANKYLOSAUR n. a kind of dinosaur with a club tail, also ANKYLOSAURUS. |
| ARRHENOTOKY | • arrhenotoky n. (Biology) The production of male offspring by parthenogenesis. • ARRHENOTOKY n. giving birth only to boys. |
| BACKCOUNTRY | • backcountry n. A remote region; countryside that is relatively inaccessible; the boondocks. • back␣country n. Alternative form of backcountry. • BACKCOUNTRY n. a remote rural region. |
| BRADYKININS | • bradykinins n. Plural of bradykinin. • BRADYKININ n. a blood hormone causing dilation of blood vessels. |
| BRAINSICKLY | • brainsickly adv. (Obsolete) In a brainsick manner. • BRAINSICK adv. diseased in the understanding, deranged. |
| BRICKLAYING | • bricklaying n. The act of building a wall by laying bricks, usually with cement between the surfaces of the bricks. • BRICKLAYING n. the job of laying bricks. |
| CRACKLINGLY | • cracklingly adv. With a crackling sound. |
| KARSTIFYING | • karstifying v. Present participle of karstify. • KARSTIFY v. to develop underground drainage. |
| KARYOTYPING | • karyotyping v. Present participle of karyotype. • karyotyping n. The separation and identification of karyotypes. • KARYOTYPE v. to determine the karyotype of. |
| KEYBOARDING | • keyboarding n. The act of typing at a keyboard (with or without a mouse or other pointing device). • KEYBOARDING n. the process of entering data on a keyboard. |
| MERRYMAKING | • merrymaking n. Joyful festivities, especially as a celebration. • merry-making n. Alternative spelling of merrymaking. • MERRYMAKING n. gay or festive activity. |
| MONEYMAKERS | • moneymakers n. Plural of moneymaker. • Moneymakers prop.n. Plural of Moneymaker. • money-makers n. Plural of money-maker. |
| SKYLARKINGS | • skylarkings n. Plural of skylarking. • SKYLARKING n. frolicking, horseplay. |
| SKYSCRAPING | • skyscraping adj. Extremely tall; as tall as a skyscraper. |
| SPARKLINGLY | • sparklingly adv. In a sparkling way. • SPARKLING adv. giving off flashes of light. |
| STRINGYBARK | • stringybark n. Any of a number of Australian eucalyptus trees with fibrous bark, or the wood or bark of such trees. • STRINGYBARK n. an Australian tree, a kind of eucalyptus. |
| SYNKARYONIC | • SYNKARYONIC adj. like a synkaryon. |
| THANKWORTHY | • thankworthy adj. Deserving thanks; worthy of gratitude. • THANKWORTHY adj. worthy of thanks. |
| TRACKLAYING | • tracklaying n. (Rail transport) The work that involves putting the track in place. • TRACKLAYING n. the laying of tracks on a railway line. |