| COUNTERFEITS | • counterfeits n. Plural of counterfeit. • counterfeits v. Third-person singular simple present indicative form of counterfeit. • COUNTERFEIT v. to imitate or feign esp. with intent to deceive. |
| FELICITATORS | • felicitators n. Plural of felicitator. • FELICITATOR n. one who felicitates. |
| FENESTRATION | • fenestration n. (Architecture) The arrangement of windows and similar openings in a building. • fenestration n. (Surgery, anatomy) An opening in the surface of an organ etc; the surgical creation of such an opening… • fenestration n. (Surgery, anatomy) An opening that occurs naturally or is created surgically, as through a biological membrane. |
| FERTIGATIONS | • fertigations n. Plural of fertigation. • FERTIGATION n. fertilisation and irrigation at the same time. |
| FETOPROTEINS | • fetoproteins n. Plural of fetoprotein. • FETOPROTEIN n. any of several fetal antigens present in the adult in some abnormal conditions. |
| FLITTERMOUSE | • flittermouse n. (Now chiefly dialectal) A bat (flying mammal). • flitter-mouse n. Alternative form of flittermouse. • FLITTERMOUSE n. (dialect) a bat. |
| FOOTWEARIEST | • FOOTWEARY adj. weary from walking. |
| FORESTATIONS | • forestations n. Plural of forestation. • FORESTATION n. the creation of forest. |
| FORGETTERIES | • forgetteries n. Plural of forgettery. • FORGETTERY n. (colloquial) a capacity for forgetting. |
| FORTEPIANIST | • fortepianist n. A player of the fortepiano. • FORTEPIANIST n. a player of the fortepiano. |
| FRACTIONATES | • fractionates v. Third-person singular simple present indicative form of fractionate. • FRACTIONATE v. to separate a mixture into different portions esp. by a fractional process. |
| FRACTIONLETS | • FRACTIONLET n. a small fraction. |
| FRONTALITIES | • frontalities n. Plural of frontality. • FRONTALITY n. the state of being frontal. |
| FUGITOMETERS | • FUGITOMETER n. an instrument used for measuring the fastness to light of dyed materials. |
| METRIFONATES | • METRIFONATE n. an organophosphorus insecticide, aka trichlorfon. |
| PETTIFOGGERS | • pettifoggers n. Plural of pettifogger. • PETTIFOGGER n. a petty, quibbling, unscrupulous lawyer. |
| SHIRTFRONTED | • shirtfronted adj. Wearing a shirtfront. • shirtfronted v. Simple past tense and past participle of shirtfront. • SHIRTFRONT v. to knock (a person) to the ground by striking him or her in the chest with one's shoulder. |
| TESTIFICATOR | • testificator n. (Obsolete) A testifier. • TESTIFICATOR n. one who testifies. |
| TITANIFEROUS | • titaniferous adj. (Of an ore) Containing or yielding titanium. • TITANIFEROUS adj. bearing titanium. |
| TRANSFECTION | • transfection n. (Molecular biology) The introduction of foreign genetic material (such as DNA or RNA) into a eukaryotic cell. • TRANSFECTION n. the infection of a cell with pure viral nucleic acid. |