| ANTIFEBRILES | • antifebriles n. Plural of antifebrile. • ANTIFEBRILE n. a drug used to cure fever. |
| BEAUTIFULLER | • beautifuller adj. (Obsolete, nonstandard) comparative form of beautiful: more beautiful. • BEAUTIFUL adj. fair to look at. |
| BIREFRINGENT | • birefringent adj. Of or pertaining to birefringence. • birefringent adj. Having two refractive indices (depending on orientation). • BIREFRINGENT adj. relating to birefringence. |
| BUTTERFISHES | • butterfishes n. Plural of butterfish. • BUTTERFISH n. a name given to several different fishes, in allusion to their slippery coating of mucus. |
| DEFIBRILLATE | • defibrillate v. (Cardiology, transitive) To stop the fibrillation of the heart in order to restore normal contractions… • DEFIBRILLATE v. to apply a defibrillator to. |
| DEFIBRINATED | • defibrinated v. Simple past tense and past participle of defibrinate. • DEFIBRINATE v. to remove fibrin from blood. |
| DEFIBRINATES | • defibrinates v. Third-person singular simple present indicative form of defibrinate. • DEFIBRINATE v. to remove fibrin from blood. |
| FEATHERBRAIN | • featherbrain n. Alternative spelling of feather-brain. • feather-brain n. (Derogatory) a feather-brained or stupid person, especially a woman. • FEATHERBRAIN n. a foolish scatterbrained person. |
| FEBRIFACIENT | • febrifacient adj. (Rare, archaic) Producing a fever. • febrifacient n. A substance that produces a fever. • FEBRIFACIENT adj. causing fever. |
| FERTILISABLE | • fertilisable adj. Alternative spelling of fertilizable. • FERTILISABLE adj. capable of being fertilised, also FERTILIZABLE. |
| FERTILIZABLE | • fertilizable adj. Capable of being fertilized. • FERTILIZABLE adj. capable of being fertilized, also FERTILISABLE. |
| FIBROCEMENTS | • FIBROCEMENT n. (tradename) a kind of wallboard, made of compressed asbestos and cement, also FIBRO, FIBROLITE. |
| FILIBUSTERED | • filibustered v. Simple past tense and past participle of filibuster. • FILIBUSTER v. (Dutch) to obstructs legislation by making long speeches. |
| FILIBUSTERER | • filibusterer n. A person who filibusters. • FILIBUSTERER n. one who filibusters. |
| FREEBOOTINGS | • FREEBOOTING n. piracy. |
| PREFABRICATE | • prefabricate v. (Transitive) To manufacture (A building, etc.) in standard components that can be fitted together on site. • PREFABRICATE v. to make standardized parts of beforehand, for assembling later. |
| RUBEFACIENTS | • rubefacients n. Plural of rubefacient. • RUBEFACIENT n. an agent that is a gentle irritant producing increased blood circulation and reddening of the skin where it is applied. |
| SORBEFACIENT | • sorbefacient adj. (Medicine) Producing absorption. • sorbefacient n. A medicine or substance that produces absorption. • SORBEFACIENT n. a substance promoting absorption. |
| TUBERIFEROUS | • tuberiferous adj. Producing or bearing tubers. • TUBERIFEROUS adj. bearing tubers. |
| UNFILTERABLE | • unfilterable adj. Not filterable. • UNFILTERABLE adj. not filterable. |