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FTC abbreviation of "Federal Trade Commission," a U.S. agency whose duty is to investigate and prosecute illegal interstate trade practices such as false advertising and price-fixing.
ft-lb abbreviation of "foot-pound," or "foot-pounds," a unit of energy equal to the amount necessary to raise a weight of one pound to a height of one foot.
fuchsia any of various related drooping plants that bear bright-colored flowers, usu. in shades of purple, pink, and red, often used in hanging displays. [2 definitions]
fuchsin a purplish red dye.
fuck (vulgar) to have sexual intercourse with. [8 definitions]
fuck around (slang) to act idly or foolishly. [2 definitions]
fucker (vulgar slang) a despised person. [3 definitions]
fuckup (vulgar slang) one who bungles, esp. as a habit. [2 definitions]
fuck up (slang) to bungle; act carelessly. [2 definitions]
fuddle to confuse or bewilder, as with intoxicating drink; befuddle. [2 definitions]
fuddy-duddy (informal) someone who is old-fashioned, conservative, or exceptionally fussy. [2 definitions]
fudge1 a soft, dense candy or frosting made by cooking sugar with other ingredients, such as butter, chocolate, milk, nuts, and flavorings.
fudge2 to tamper with, so as to obtain a desired result. [3 definitions]
fuel anything that is consumed as a source of energy, such as gasoline or plutonium. [5 definitions]
fuel cell any of various devices in which continuous electrical energy is produced from the reaction between a fuel, such as liquid hydrogen, and an oxidant.
fuel injection any of several systems by which fuel is sprayed directly into an engine's combustion chamber. [2 definitions]
fuel oil any oil used for fuel, esp. a liquid petroleum product.
fuel rod a rod-shaped unit that contains nuclear fuel such as plutonium or uranium.
fugal of, being or pertaining to the musical style of a fugue.
-fuge something that drives out or away.
fugitive someone who is escaping or running away, as from the police, persecution, responsibilities, or the like. [5 definitions]