| AIRFOIL | • airfoil n. A structure shaped to produce lift when moving in air. • airfoil n. A wing of an aircraft. • AIRFOIL n. part of an aircraft providing lift or control. |
| FOIBLES | • foibles n. Plural of foible. • FOIBLE n. (French) a minor weakness or failing. |
| FOILING | • foiling v. Present participle of foil. • foiling n. The act by which something is foiled; prevention of success. • foiling n. (Hunting) The track of game, such as deer, in the grass. |
| FOILIST | • foilist n. (Fencing) A fencer who fights with a foil. • FOILIST n. one who fences with a foil. |
| FOINING | • foining v. Present participle of foin. • FOIN v. to thrust with a spear or sword, also FOYNE. |
| FOISONS | • foisons n. Plural of foison. • FOISON n. (Scots) physical energy or strength, also FIZZEN, FUSHION, FUSION. |
| FOISTED | • foisted v. Simple past tense and past participle of foist. • FOIST v. to pass off (on or upon) the person affected. |
| FOISTER | • foister n. One who foists; a falsifier. • FOISTER n. one who foists. |
| JETFOIL | • jetfoil n. A passenger-carrying hydrofoil propelled by water jets. • JETFOIL n. a hydrofoil powered by a jet of water. |
| MILFOIL | • milfoil n. Common yarrow, Achillea millefolium. • milfoil n. Any of several similar pungent Eurasian herbs, of the genus Achillea. • milfoil n. Any plants of the genus Myriophyllum; water milfoil. |
| SEXFOIL | • sexfoil n. (Heraldry) A stylized flower or leaf with six lobes. • sexfoil adj. Having six lobes. • SEXFOIL n. an ornamental design having six leaves or petals radiating from a common centre. |
| TINFOIL | • tinfoil n. A thin, pliable sheet of tin or an alloy of tin and lead, used as a protective wrapping. • tinfoil n. (Informal) aluminium foil. • tinfoil v. (Transitive) To cover in tinfoil. |
| TREFOIL | • trefoil n. Any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus Trifolium. • trefoil n. A symbol having the shape of such leaves, especially when used as an architectural ornament. • trefoil n. (Topology) Ellipsis of trefoil knot. |