| BACKGROUNDERS | • backgrounders n. Plural of backgrounder. • BACKGROUNDER n. an off the record briefing for reporters. |
| BLUESTOCKINGS | • bluestockings n. Plural of bluestocking. • blue-stockings n. Plural of blue-stocking. • BLUESTOCKING n. an early feminist; an educated or literary woman. |
| BREAKTHROUGHS | • breakthroughs n. Plural of breakthrough. • BREAKTHROUGH n. an offensive thrust that penetrates and carries beyond a defensive line in warfare. |
| GROUNDSKEEPER | • groundskeeper n. Someone who takes care of the upkeep of grounds (Gardens, a playing field, woodlands, etc.). • GROUNDSKEEPER n. a person who cares for the grounds of a usually large property (as a sports field). |
| HOUSEBREAKING | • housebreaking n. The act of breaking into another person’s house with unlawful intent. • housebreaking v. (Animal training) present participle of housebreak. • HOUSEBREAKING n. the act of breaking into a house for the purpose of stealing. |
| HOUSEKEEPINGS | • housekeepings n. Plural of housekeeping. • HOUSEKEEPING n. the business of keeping house. |
| KERAUNOGRAPHS | • keraunographs n. Plural of keraunograph. • KERAUNOGRAPH n. an instrument for detecting distant thunderstorms, also CERAUNOGRAPH. |
| MUCKSPREADING | • MUCKSPREAD v. to spread manure on fields. |
| PACKINGHOUSES | • packinghouses n. Plural of packinghouse. • PACKINGHOUSE n. an establishment for slaughtering livestock and processing packed meat. |
| QUICKSTEPPING | • quickstepping v. Present participle of quickstep. • QUICKSTEP v. to do the quickstep. |
| SKELETOGENOUS | • skeletogenous adj. Forming or producing parts of the skeleton. • SKELETOGENOUS adj. producing a skeleton. |
| SKULDUGGERIES | • skulduggeries n. Plural of skulduggery. • SKULDUGGERY n. underhand dealing, trickery, also SCULDUGGERY, SKULLDUGGERY. |
| SUBNETWORKING | • SUBNETWORK v. to use a subnetwork. |
| SUPERKINGDOMS | • superkingdoms n. Plural of superkingdom. • SUPERKINGDOM n. a taxonomical classification comprising several kingdoms. |
| UNDERKINGDOMS | • underkingdoms n. Plural of underkingdom. • UNDERKINGDOM n. a subkingdom. |
| UNDERSTOCKING | • understocking n. A stocking intended to be worn under another stocking. • understocking v. Present participle of understock. • UNDERSTOCK v. to supply insufficiently with stock. |
| UNKNIGHTLIEST | • UNKNIGHTLY adj. not knightly. |
| UNKNOWINGNESS | • unknowingness n. The quality of not knowing; ignorance of something. • UNKNOWINGNESS n. the state of being unknowing. |