| CAMOUFLET | • camouflet n. (Military) The resulting cavity in a deep underground burst when there is no rupture of the surface. • CAMOUFLET n. (French) a mine used to destroy an underground enemy emplacement. |
| FEUDALISM | • feudalism n. A social system based on personal ownership of resources and personal fealty between a suzerain (lord)… • FEUDALISM n. the feudal system; a system by which the holding of estates in land is made dependent upon an obligation to render military service to the king or feudal superior. |
| FLABELLUM | • flabellum n. A large fan used for religious ceremonies. • flabellum n. (Botany, zoology) Any fan-shaped structure. • FLABELLUM n. (Latin) a fan; esp the fan carried before the pope on state occasions, made in ostrich and peacock feathers. |
| FLAGELLUM | • flagellum n. (Biology) In protists, a long, whiplike membrane-enclosed organelle used for locomotion or feeding. • flagellum n. (Biology) In bacteria, a long, whiplike proteinaceous appendage, used for locomotion. • flagellum n. A whip. |
| FLAMBEAUS | • flambeaus n. Plural of flambeau. • FLAMBEAU n. (French) a flaming torch. |
| FLAMBEAUX | • flambeaux n. Plural of flambeau. • FLAMBEAU n. (French) a flaming torch. |
| FLAMEOUTS | • flameouts n. Plural of flameout. • flame-outs n. Plural of flame-out. • FLAMEOUT n. a failure of a jet engine in flight. |
| FLAMMULES | • flammules n. Plural of flammule. • FLAMMULE n. a little flame. |
| FLUGELMAN | • flugelman n. Alternative form of fugleman. • FLUGELMAN n. (German) a leader (esp. political); the lead soldier for a company, also FUGLEMAN. |
| FORMULATE | • formulate v. (Transitive) To put into a clear and definite form of statement or expression. • FORMULATE v. to state or express in a clear definite form. |
| FULMINATE | • fulminate v. (Intransitive, figuratively) To make a verbal attack. • fulminate v. (Transitive, figuratively) To issue as a denunciation. • fulminate v. (Intransitive) To thunder or make a loud noise. |
| FUMAROLES | • fumaroles n. Plural of fumarole. • FUMAROLE n. a hole which emits volcanic vapours, also FUMEROLE. |
| MANFULLER | • manfuller adj. Comparative form of manful: more manful. • MANFUL adj. courageous. |
| MASTERFUL | • masterful adj. Of or pertaining to the manner of a master of an art, technique, profession, or craft; masterly. • masterful adj. In the manner of a master; very skillful. • masterful adj. Having or showing the qualities of a master vis-a-vis a dependent or subordinate; authoritative; domineering. |
| MATTERFUL | • matterful adj. Full of matter or material; pithy; informative. • MATTERFUL adj. (archaic) full of matter, pithy. |