| DRAGONFLIES | • dragonflies n. Plural of dragonfly. • DRAGONFLY n. a predaceous long-bodied often brilliantly-coloured insect of the Odonata. |
| FELLMONGERS | • fellmongers n. Plural of fellmonger. • FELLMONGER n. a dealer in fells or sheepskins, who separates the wool from the pelts. |
| FINGERBOWLS | • fingerbowls n. Plural of fingerbowl. • finger␣bowls n. Plural of finger bowl. • FINGERBOWL n. a bowl of water for washing the fingers in at table. |
| FINGERHOLDS | • fingerholds n. Plural of fingerhold. • FINGERHOLD n. a hold or place of support for the fingers. |
| FINGERHOLES | • fingerholes n. Plural of fingerhole. • finger␣holes n. Plural of finger hole. • FINGERHOLE n. a hole in a wind instrument for putting the fingers in to modify the pitch. |
| FLAVOURINGS | • flavourings n. Plural of flavouring. • FLAVOURING n. something that adds flavour. |
| FLESHMONGER | • fleshmonger n. (Archaic) One who deals in flesh; hence, a pimp, procurer, or pander. • FLESHMONGER n. a whoremonger; a procurer. |
| FLOURISHING | • flourishing adj. Growing, thriving, doing well. • flourishing v. Present participle of flourish. • flourishing n. The action of the verb flourish; flowering. |
| FLUGELHORNS | • flugelhorns n. Plural of flugelhorn. • flügelhorns n. Plural of flügelhorn. • FLUGELHORN n. (German) a bugle with valves, also FLUEGELHORN. |
| FLUORESCING | • fluorescing v. Present participle of fluoresce. • FLUORESCE v. to demonstrate fluorescence. |
| FOLKSINGERS | • folksingers n. Plural of folksinger. • folk␣singers n. Plural of folk singer. • FOLKSINGER n. one who sings folk songs or sings in a style associated with folk songs. |
| FORECLOSING | • foreclosing v. Present participle of foreclose. • foreclosing n. An act of foreclosure. • FORECLOSE v. to bar (a right of redemption); to take away the power of redeeming (a mortgage). |
| FORESLOWING | • foreslowing v. Present participle of foreslow. • fore-slowing v. Present participle of fore-slow. • FORESLOW v. (Shakespeare) to delay, put off, also FORSLOW, FORSLOE. |
| FORMALISING | • formalising v. Present participle of formalise. • FORMALISE v. to make formal, also FORMALIZE. |
| FORMULISING | • formulising v. Present participle of formulise. • FORMULISE v. to express in a formula, also FORMULIZE. |
| FORSLACKING | • forslacking v. Present participle of forslack. • FORSLACK v. to be slack, also FORESLACK. |
| FOSTERLINGS | • fosterlings n. Plural of fosterling. • FOSTERLING n. a foster child. |
| SLIPFORMING | • slipforming v. Present participle of slipform. • slipforming n. The use of the slipform technique in working with concrete. • SLIPFORM v. to construct with the use of a mould. |