| DEADFALLS | • deadfalls n. Plural of deadfall. • DEADFALL n. a type of animal trap. |
| FALDERALS | • falderals n. Plural of falderal. • FALDERAL v. to sing meaningless sounds, also FALDEROL, FOLDEROL. |
| FLATLANDS | • flatlands n. Plural of flatland. • flatlands n. A terrain that varies little in elevation. • FLATLAND n. land lacking variation in elevation. |
| LANDFALLS | • landfalls n. Plural of landfall. • LANDFALL n. an approach to land. |
| FALLBOARDS | • fallboards n. Plural of fallboard. • FALLBOARD n. a cover for a piano keyboard. |
| FALSIDICAL | • falsidical adj. (Logic) Having a false basis. • FALSIDICAL adj. conveying a meaning that is false. |
| TADALAFILS | • TADALAFIL n. a drug used to treat erectile dysfunction and benign prostatic hyperplasia. |
| FLATLANDERS | • flatlanders n. Plural of flatlander. • FLATLANDER n. one who lives in flat country. |
| HALFENDEALES | • HALFENDEALE n. (Spenser) half. |
| FLANNELBOARDS | • flannelboards n. Plural of flannelboard. • FLANNELBOARD n. a teaching aid consisting of a board covered with flannel. |
| SPADICIFLORAL | • SPADICIFLORAL adj. having flowers in a spathe, as do arum, palms, and some other monocotyledons. |
| SULFANILAMIDE | • sulfanilamide n. (Pharmacology) Any of a class of amino substituted aromatic sulfonamides that are used as antifungal… • SULFANILAMIDE n. a crystalline sulfonamide that is the parent compound of most of the sulfa drugs. |
| DECLASSIFIABLE | • declassifiable adj. Suitable to be declassified. • DECLASSIFIABLE adj. able to be declassified. |
| DISQUALIFIABLE | • disqualifiable adj. Able to be disqualified. • DISQUALIFIABLE adj. capable of being disqualified. |
| SULFANILAMIDES | • sulfanilamides n. Plural of sulfanilamide. • SULFANILAMIDE n. a crystalline sulfonamide that is the parent compound of most of the sulfa drugs. |
| DINOFLAGELLATES | • dinoflagellates n. Plural of dinoflagellate. • DINOFLAGELLATE n. a kind of marine protozoan, one of the principal constituents of plankton. |