| AFTERBIRTHS | • afterbirths n. Plural of afterbirth. • AFTERBIRTH n. the placenta and fetal membranes that are expelled after delivery. |
| BATTLEFRONT | • battlefront n. The region or line along which opposing armies engage in combat. • battlefront n. The area in which opponents or opposing ideas meet. • BATTLEFRONT n. the military sector in which actual combat takes place. |
| BUTTERFLIED | • butterflied v. Simple past tense and past participle of butterfly. • BUTTERFLY v. to split almost entirely and spread apart e.g. a steak. |
| BUTTERFLIES | • butterflies n. Plural of butterfly. • butterflies n. (By ellipsis) butterflies in one’s stomach. • butterflies v. Third-person singular simple present indicative form of butterfly. |
| BUTTERFLYER | • butterflyer n. Alternative form of butterflier. • BUTTERFLYER n. a swimmer who does the butterfly stroke. |
| FILTRATABLE | • FILTRATABLE adj. that can be filtrated. |
| FLATTERABLE | • flatterable adj. Susceptible to flattery. • FLATTERABLE adj. that can be flattered. |
| FOOTBREADTH | • footbreadth n. The breadth of a foot; used as a measure. • FOOTBREADTH n. the width of a foot. |
| FOOTLAMBERT | • footlambert n. Alternative form of foot-lambert. • foot-lambert n. A unit of luminance equal to 1/π candela per square foot, or 3.426 candela per square meter. • FOOTLAMBERT n. a unit of luminance of a surface emitting one lumen per square foot. |
| FOREBITTERS | • FOREBITTER n. a nautical ballad sung at the forebitts. |
| FORGETTABLE | • forgettable adj. Easily forgotten. • FORGETTABLE adj. fit or likely to be forgotten. |
| FROSTBITTEN | • frostbitten adj. Affected by frostbite. • FROSTBITE v. to affect with frostbite. |