| ANGUILLIFORM | • anguilliform n. Any eel of the order Anguilliformes. • anguilliform adj. Shaped like an eel. • anguilliform adj. Swimming in the manner of an eel. |
| CALIFORNIUMS | • CALIFORNIUM n. a synthetic element produced in trace quantities by helium isotope bombardment of curium. |
| FLUORIDATING | • fluoridating v. Present participle of fluoridate. • FLUORIDATE v. to add fluoride to drinking water. |
| FLUORIDATION | • fluoridation n. (Chemistry) The act or process of adding fluoride to something, especially water. • FLUORIDATION n. the act of fluoridating. |
| FLUORINATING | • fluorinating v. Present participle of fluorinate. • FLUORINATE v. to introduce fluorine into a chemical compound. |
| FLUORINATION | • fluorination n. (Chemistry) The introduction of fluorine into a compound by means of a chemical reaction. • FLUORINATION n. the act of fluorinating. |
| FLUVIOMARINE | • fluviomarine adj. (Geology) Formed by the joint action of a river and the sea. • FLUVIOMARINE adj. of deposits, formed by joint action of the sea and a river or stream. |
| FUSTILARIANS | • fustilarians n. Plural of fustilarian. • FUSTILARIAN n. (Shakespeare) a fat and slovenly person, also FUSTILIRIAN, FUSTILLIRIAN. |
| FUSTILIRIANS | • FUSTILIRIAN n. (Shakespeare) a term of abuse, also FUSTILARIAN, FUSTILLIRIAN. |
| FUSTILLIRIAN | • FUSTILLIRIAN n. (Shakespeare) a term of abuse, also FUSTILARIAN, FUSTILIRIAN. |
| FUTILITARIAN | • futilitarian adj. Having the opinion that all human activity is futile. • futilitarian n. A person believing that all human activity is futile. • futilitarian n. A person devoted to profitless pursuits. |
| INFUNDIBULAR | • infundibular adj. Having the shape of a funnel. • infundibular adj. (Medicine) having to do with an infundibulum. • INFUNDIBULAR adj. funnel-shaped, also INFUNDIBULATE. |
| INTERFLUVIAL | • interfluvial adj. Between rivers or streams. • INTERFLUVIAL adj. between two rivers flowing in same direction. |
| LIFEGUARDING | • lifeguarding n. The occupation of a lifeguard. • LIFEGUARD v. to serve as a lifeguard. |
| REQUALIFYING | • requalifying v. Present participle of requalify. • REQUALIFY v. to qualify again. |
| TRIFLURALINS | • trifluralins n. Plural of trifluralin. • TRIFLURALIN n. a herbicide used in the control of weeds. |
| UNARTIFICIAL | • unartificial adj. Not artificial. • UNARTIFICIAL adj. not artificial. |
| UNFAMILIARLY | • unfamiliarly adv. In an unfamiliar manner. • UNFAMILIAR adv. not familiar. |
| UNVERIFIABLE | • unverifiable adj. Not capable of being verified, confirmed, checked or proven. • UNVERIFIABLE adj. not verifiable. |
| UNVERIFIABLY | • unverifiably adv. In an unverifiable way. |