13-letter words containing f, o, u, g
- sugar factory — a factory which refines sugar from organic sources into a form that can be used in cooking etc
- sugar of lead — lead acetate.
- sugar of milk — lactose.
- trig function — Also called circular function. a function of an angle, as sine or cosine, expressed as the ratio of the sides of a right triangle.
- trout fishing — angling to catch trout
- tseng kuo-fan — 1811–72, Chinese general and statesman.
- uncamouflaged — the act, means, or result of obscuring things to deceive an enemy, as by painting or screening objects so that they are lost to view in the background, or by making up objects that from a distance have the appearance of fortifications, guns, roads, etc.: Was camouflage used extensively on fighter aircraft during World War I?
- unconflicting — being in conflict or disagreement; not compatible: conflicting viewpoints.
- unforgettable — impossible to forget; indelibly impressed on the memory: scenes of unforgettable beauty.
- unforgettably — impossible to forget; indelibly impressed on the memory: scenes of unforgettable beauty.
- unforthcoming — coming, forth, or about to come forth; about to appear; approaching in time: the forthcoming concert.
- work-furlough — work-release.
- working fluid — a liquid or gaseous working substance.