| BIFIDUMS | • BIFIDUM n. a bacterium present in the human digestive system, often added to yogurt, also BIFIDUS. |
| BIFORMED | • biformed adj. Having two forms. • BIFORMED adj. having two forms, also BIFORM. |
| BIOFILMS | • biofilms n. Plural of biofilm. • BIOFILM n. a thin layer of microorganisms. |
| BIRDFARM | • BIRDFARM n. (US colloquial) an aircraft carrier. |
| BRIMFULL | • brimfull adj. Obsolete spelling of brimful. • BRIMFULL adj. full to the brim. |
| CUBIFORM | • cubiform adj. Having the shape of a cube. • CUBIFORM adj. shaped like a cube. |
| FABULISM | • fabulism n. (Literature) A literary form in which fantastical elements are placed into an everyday setting. • FABULISM n. the placing of fantastical elements into everyday settings. |
| FIBROMAS | • fibromas n. Plural of fibroma. • FIBROMA n. a benign tumor, also FIBROID. |
| FILMABLE | • filmable adj. Capable of being filmed; suitable for filming. • FILMABLE adj. able to be filmed. |
| FIMBRIAE | • fimbriae n. Plural of fimbria. • fimbriæ n. (Obsolete) plural of fimbria. • FIMBRIA n. (Latin) a fringing filament. |
| FIMBRIAL | • fimbrial adj. (Anatomy) Of or pertaining to the fimbriae. • FIMBRIAL adj. pertaining to or having a fimbria, a fringe. |
| FIREBOMB | • firebomb n. A weapon that causes fire; an incendiary weapon. • firebomb v. (Transitive) To attack with a firebomb. • FIREBOMB v. to attack with incendiary bombs. |
| FORELIMB | • forelimb n. The anterior limb (or equivalent appendage) of an animal. • FORELIMB n. a front limb e.g. of a horse. |
| FUMBLING | • fumbling v. Present participle of fumble. • fumbling n. An instance of clumsiness, especially of the hands or fingers. • FUMBLE v. to handle clumsily. |
| MORBIFIC | • morbific adj. That causes disease; sickening, pathogenic. • morbific adj. Pertaining to or caused by disease; diseased. • MORBIFIC adj. causing disease. |
| NUBIFORM | • nubiform adj. Cloud-shaped. • NUBIFORM adj. cloudlike. |
| NUMBFISH | • numbfish n. An electric ray of the family Narcinidae, capable of delivering numbing shocks. • NUMBFISH n. the torpedo fish, which numbs by the electric shocks which it gives. |
| TUBIFORM | • tubiform adj. Having the form of a tube. • TUBIFORM adj. shaped like a tube, also TUBULAR, TUBAR, TUBATE, TUBULOSE, TUBULOUS. |