| DRAGONFLIES | • dragonflies n. Plural of dragonfly. • DRAGONFLY n. a predaceous long-bodied often brilliantly-coloured insect of the Odonata. |
| FILTRATIONS | • filtrations n. Plural of filtration. • FILTRATION n. the act of filtering. |
| FLAVOURINGS | • flavourings n. Plural of flavouring. • FLAVOURING n. something that adds flavour. |
| FLIRTATIONS | • flirtations n. Plural of flirtation. • FLIRTATION n. the act of flirting. |
| FLORIATIONS | • floriations n. Plural of floriation. • FLORIATION n. decoration with floral ornament. |
| FLORIBUNDAS | • floribundas n. Plural of floribunda. • FLORIBUNDA n. a plant whose flowers grow in clusters. |
| FLUORINATES | • fluorinates v. Third-person singular simple present indicative form of fluorinate. • FLUORINATE v. to introduce fluorine into a chemical compound. |
| FLUSTRATION | • flustration n. (Colloquial) The act of flustrating; confusion; flurry. • FLUSTRATION n. (obsolete) flustering. |
| FORMALISING | • formalising v. Present participle of formalise. • FORMALISE v. to make formal, also FORMALIZE. |
| FORSLACKING | • forslacking v. Present participle of forslack. • FORSLACK v. to be slack, also FORESLACK. |
| FRANCOPHILS | • FRANCOPHIL n. a lover of France and French things, also FRANCOPHILE. |
| FULMINATORS | • fulminators n. Plural of fulminator. • FULMINATOR n. one who fulminates. |
| INFRACOSTAL | • infracostal adj. (Anatomy) Below the ribs. • INFRACOSTAL adj. beneath the ribs. |
| INSUFFLATOR | • insufflator n. Agent noun of insufflate: a person or device which insufflates. • insufflator n. A form of injector for forcing air into a furnace. • INSUFFLATOR n. one who insufflates. |
| MANIFOLDERS | • MANIFOLDER n. one who makes manifolds. |
| NEFARIOUSLY | • nefariously adv. In a nefarious manner. • NEFARIOUS adv. evil, wicked. |
| RALOXIFENES | • raloxifenes n. Plural of raloxifene. |
| RIBOFLAVINS | • riboflavins n. Plural of riboflavin. • RIBOFLAVIN n. a member of vitamin B complex, in yellowish-brown crystals, promoting growth in children, also RIBOFLAVINE. |
| SATINFLOWER | • satinflower n. Any of various flowering plants… • SATINFLOWER n. another name for the greater stitchwort. |
| SULFURATION | • sulfuration n. (Chemistry) reaction with sulfur. • SULFURATION n. the process of treating with sulfur, also SULPHURATION. |