| ARTIFICIALLY | • artificially adv. In an artificial manner. • artificially adv. By or because of human effort. • ARTIFICIAL adv. humanly contrived often on a natural model. |
| 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. |
| 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. |
| FIBRILLATING | • fibrillating v. Present participle of fibrillate. • fibrillating adj. Splitting into fibrils or fibres. • fibrillating adj. Of a muscle, especially in the heart: undergoing fibrillation; quivering. |
| FIBRILLATION | • fibrillation n. The rapid, irregular, and unsynchronized contraction of the muscle fibers of the heart. • FIBRILLATION n. uncoordinated contraction of muscle-fibres in the heart. |
| FILTRABILITY | • filtrability n. Alternative form of filterability. • FILTRABILITY n. the quality of being filtrable, also FILTERABILITY. |
| FLICKERTAILS | • flickertails n. Plural of flickertail. • FLICKERTAIL n. in North America, a ground-squirrel. |
| FRICTIONALLY | • frictionally adv. In terms of friction. • FRICTIONAL adv. relating to friction. |
| FRITILLARIAS | • fritillarias n. Plural of fritillaria. • FRITILLARIA n. any of a widespread genus of bulbous herbs of the lily family with variably colored and often mottled or checkered flowers. |
| FRITILLARIES | • fritillaries n. Plural of fritillary. • FRITILLARY n. several kinds of spotted butterfly and bulbous plant. |
| FUSTILLIRIAN | • FUSTILLIRIAN n. (Shakespeare) a term of abuse, also FUSTILARIAN, FUSTILIRIAN. |
| INTERFLUVIAL | • interfluvial adj. Between rivers or streams. • INTERFLUVIAL adj. between two rivers flowing in same direction. |
| TERRIFICALLY | • terrifically adv. In a terrific or extreme way. • TERRIFIC adv. marvellous. |
| TRIFLURALINS | • trifluralins n. Plural of trifluralin. • TRIFLURALIN n. a herbicide used in the control of weeds. |
| TRIFOLIOLATE | • trifoliolate adj. (Botany) Having three leaflets, as some compound leaves do. • trifoliolate n. (Botany) A plant of this kind. • TRIFOLIOLATE adj. of a compound leaf with three radial leaflets. |