| ANTIFOG | • antifog adj. Acting against fog or fogging. • ANTIFOG adj. acting to stop a car window from fogging up. |
| FOGBOWS | • fogbows n. Plural of fogbow. • fog␣bows n. Plural of fog bow. • FOGBOW n. a nebulous arc of light sometimes seen in fog, also FOGDOG. |
| FOGDOGS | • fogdogs n. Plural of fogdog. • FOGDOG n. a nebulous arc of light sometimes seen in fog, also FOGBOW. |
| FOGGAGE | • foggage n. (UK, dialect) Dead or decaying grass remaining on land through the winter. • foggage v. To leave dead or decaying grass on land through the winter. • FOGGAGE n. (Scots) a grass that grows after the hay is cut. |
| FOGGERS | • foggers n. Plural of fogger. • FOGGER n. a person who sets railway fog-signals, also FOGMAN. |
| FOGGIER | • foggier adj. Comparative form of foggy: more foggy. • FOGGY adj. filled with fog. |
| FOGGILY | • foggily adv. In a foggy manner. • FOGGY adv. filled with fog. |
| FOGGING | • fogging v. Present participle of fog. • fogging n. The dispersal of insecticide into a forest canopy so as to collect organisms. • FOGGING n. the act of obscuring e.g. a lens with fog. |
| FOGHORN | • foghorn n. A very loud low-pitched horn, used especially in lighthouses and on large boats. • foghorn n. A strong gossiper. • foghorn v. To sound a foghorn. |
| FOGLESS | • fogless adj. Free of fog. • FOGLESS adj. having no fog. |
| FOGRAMS | • fograms n. Plural of fogram. • FOGRAM n. a person with an old-fashioned outlook, also FOGY, FOGEY, FOGIE. |
| FOGYDOM | • fogydom n. Alternative form of fogeydom. • FOGYDOM n. the world of fogies, also FOGEYDOM. |
| FOGYISH | • fogyish adj. Characteristic of a fogy. • FOGYISH adj. like a fogy, also FOGEYISH. |
| FOGYISM | • fogyism n. (Colloquial) The principles and conduct of a fogy. • FOGYISM n. an outlook like a fogy, also FOGEYISM. |
| MEGAFOG | • MEGAFOG n. a fog signal with megaphones pointing in several directions. |