| BIREFRINGENCES | • birefringences n. Plural of birefringence. • BIREFRINGENCE n. the refraction of light in an anisotropic material (as calcite) in two slightly different directions to form two rays. |
| BOURGEOISIFIED | • bourgeoisified v. Simple past tense and past participle of bourgeoisify. • BOURGEOISIFY v. to make bourgeois. |
| BOURGEOISIFIES | • bourgeoisifies v. Third-person singular simple present indicative form of bourgeoisify. • BOURGEOISIFY v. to make bourgeois. |
| BREASTFEEDINGS | • breastfeedings n. Plural of breastfeeding. • BREASTFEEDING n. the act of feeding with the breast. |
| FATIGABILITIES | • fatigabilities n. Plural of fatigability. • FATIGABILITY n. the state of being fatigable, easily tired. |
| FATIGUABLENESS | • fatiguableness n. Alternative form of fatigableness. • FATIGUABLE n. easily tired, also FATIGABLE. |
| FIGURABILITIES | • figurabilities n. Plural of figurability. • FIGURABILITY n. the quality of being figurable. |
| FILIBUSTERINGS | • filibusterings n. Plural of filibustering. • FILIBUSTERING n. obstructing legislation by making long speeches. |
| FINGERBREADTHS | • fingerbreadths n. Plural of fingerbreadth. • FINGERBREADTH n. the breadth of a finger. |
| FLABBERGASTING | • flabbergasting adj. Overwhelming in a bewildering way; amazing, confounding, stunning, especially in a ludicrous manner. • flabbergasting v. Present participle of flabbergast. • FLABBERGAST v. to overwhelm with shock, surprise, or wonder. |
| FORBIDDINGNESS | • forbiddingness n. The quality of being forbidding. • FORBIDDINGNESS n. the state of being forbidding. |
| FOREBODINGNESS | • forebodingness n. The quality of being foreboding. • FOREBODINGNESS n. the state of being foreboding. |
| FORGEABILITIES | • forgeabilities n. Plural of forgeability. • FORGEABILITY n. the state of being forgeable. |
| FRANGIBILITIES | • frangibilities n. Plural of frangibility. • FRANGIBILITY n. the state of being frangible. |
| FUMBLINGNESSES | • FUMBLINGNESS n. the state of being fumbling. |
| FUSSBUDGETIEST | • FUSSBUDGETY adj. like a fussbudget, a person who fusses about unimportant things. |
| SUBINFEUDATING | • subinfeudating v. Present participle of subinfeudate. • SUBINFEUDATE v. to grant to another land held by another feudal lord, also SUBFEU, SUBINFEUD. |