| ALFALFAS | • alfalfas n. Plural of alfalfa. • ALFALFA n. (Arabic) the fodder plant lucerne. |
| FALAFELS | • falafels n. Plural of falafel. • FALAFEL n. (Arabic) a fried patty of ground vegetables, also FELAFEL. |
| FALLFISH | • fallfish n. A small silvery freshwater fish (Semotilus corporalis) found in North America. • FALLFISH n. a freshwater fish of the United States. |
| FALLOFFS | • falloffs n. Plural of falloff. • fall-offs n. Plural of fall-off an alternative spelling of falloff. • FALLOFF n. a decline in quantity or quality. |
| FARFALLE | • farfalle n. Pasta in the shape of butterflies or bow ties. • FARFALLE n. (Italian) pasta in the shape of bow ties or butterflies. |
| FAULTFUL | • faultful adj. Full of faults or sins. • FAULTFUL adj. (Shakespeare) full of faults or sins. |
| FELAFELS | • felafels n. Plural of felafel. • FELAFEL n. (Arabic) a fried patty of ground vegetables, also FALAFEL. |
| FLIMFLAM | • flimflam n. Alternative form of flim-flam. • flimflam v. To swindle or cheat. • flim-flam n. Misinformation; bunkum; false information presented as true. |
| FOOTFALL | • footfall n. (Countable) The sound made by a footstep; also, the footstep or step itself. • footfall n. (Uncountable, originally and chiefly Britain) The number of pedestrians going into or passing through… • foot-fall n. Alternative spelling of footfall. |
| FREEFALL | • freefall n. (Physics) The state of being in a motion affected by no acceleration (force) other than that provided by gravity. • freefall n. (Common usage) The state of falling with no interference from outside forces other than the air resistance… • freefall n. (By extension) The state of worsening out of control. |
| FULLFACE | • full-face adj. Alternative form of full-faced. • FULLFACE n. a portrait or photograph where the subject faces straight towards the viewer. |
| HALFLIFE | • halflife n. Alternative spelling of half-life. • half-life n. (Physics) The time required for half the nuclei in a sample of a specific isotope to undergo radioactive decay. • half-life n. (Chemistry) In a chemical reaction, the time required for the concentration of a reactant to fall from… |
| PUFFBALL | • puffball n. Any of various fungi that produce a cloud of brown dust-like spores from their mature fruiting bodies. • puffball n. (Figurative) Something lacking substance. • PUFFBALL n. any of various globular fungi. |