| DIPHTHONGING | • DIPHTHONG v. to pronounce as a diphthong. |
| DOGFIGHTINGS | • DOGFIGHTING n. engaging in aerial combat. |
| DOUGHNUTTING | • doughnutting n. (UK) A method of fare evasion by buying tickets only covering the beginning and the end of a journey. • DOUGHNUTTING n. the act of surrounding a speaker to give the impression of a packed house. |
| GEOHYDROLOGY | • geohydrology n. (Geology) hydrogeology. • GEOHYDROLOGY n. a science that deals with the character, source, and mode of occurrence of underground water. |
| GODDAUGHTERS | • goddaughters n. Plural of goddaughter. • GODDAUGHTER n. a female godchild. |
| GODFATHERING | • godfathering v. Present participle of godfather. • GODFATHER v. to be a godfather to. |
| GODMOTHERING | • godmothering v. Present participle of godmother. • GODMOTHER v. to act as a godmother. |
| HEDGEHOPPING | • hedgehopping v. Present participle of hedgehop. • hedgehopping n. The action or pastime of hedgehopping. • hedge-hopping v. Present participle of hedge-hop. |
| HORNSWOGGLED | • hornswoggled v. Simple past tense and past participle of hornswoggle. • HORNSWOGGLE v. (slang) to cheat or trick; bamboozle. |
| HYDROGEOLOGY | • hydrogeology n. The geology of groundwater, especially concerning the physical, biological and chemical properties of… • HYDROGEOLOGY n. the study of the geological action of water. |
| LOGGERHEADED | • loggerheaded adj. Dull; stupid. • LOGGERHEADED adj. like a loggerhead or dunce. |
| PHOTOBLOGGED | • PHOTOBLOG v. to keep a photoblog. |
| WATCHDOGGING | • watchdogging v. Present participle of watchdog. • WATCHDOGGING n. acting as a watchdog. |