13-letter words containing f, o, g, l, a
- sugar of lead — lead acetate.
- sugar of milk — lactose.
- tale of genji — a novel (1001–20?) by Lady Murasaki, dealing with Japanese court life.
- trading floor — stock exchange: room where trading is done
- 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?
- 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.
- waterflooding — (in oil, gas, or petroleum production) the practice of injecting water to maintain pressure in a reservoir and to drive the oil, etc towards the production wells
- zooflagellate — any flagellated protozoan that lacks photosynthetic pigment and feeds on organic matter: often parasitic.