| AIRFRAME | • airframe n. The main body and structure of an aircraft (without the powerplant). • AIRFRAME n. the body of an aircraft as opposed to its engine. |
| FACEMAIL | • facemail n. (Computing, technology) Face-to-face communication, as opposed to other non-personal forms of communication. • facemail v. To engage in face-to-face conversation. • facemail v. To send a facemail. |
| FACEMASK | • facemask n. A covering used to protect or disguise the face. • facemask n. A facial mask (cosmetic application). • facemask n. (American football, Canadian football) The part of the helmet that directly covers the face, made of… |
| FACEPALM | • facepalm n. A gesture of bringing one or both palms to the face, with various interpretations. • facepalm v. To bring the palm of one’s hand to one’s face as an expression of mixed humor and disbelief, disgust… • facepalm v. To bring one’s face down to one’s cupped hand or hands. |
| FARMABLE | • farmable adj. (Of land) Suitable for farming. • FARMABLE adj. able to be farmed. |
| FERMATAS | • fermatas n. Plural of fermata. • FERMATA n. (Italian) a pause in music. |
| FLAMBEAU | • flambeau n. A burning torch, especially one carried in procession. • FLAMBEAU n. (French) a flaming torch. |
| FLATMATE | • flatmate n. A person with whom one shares a flat. • flatmate n. (UK, Ireland, New Zealand) A person with whom one shares any rental dwelling, not necessarily a flat. • FLATMATE n. a person with whom one shares a flat. |
| FOAMABLE | • foamable adj. Capable of being converted into foam. • FOAMABLE adj. able to foam. |
| FRAMABLE | • framable adj. Alternative form of frameable. • FRAMABLE adj. that can be framed, also FRAMEABLE. |
| FUMARASE | • fumarase n. An enzyme that in the Krebs cycle acts as a catalyst for the reaction of water and fumarate to form L-malate. • FUMARASE n. an enzyme that catalyses the interconversion of fumaric or malic acid and their salts. |
| FUMARATE | • fumarate n. Any salt or ester of fumaric acid; they are produced in the body as part of the urea cycle. • FUMARATE n. a salt of fumaric acid. |
| MAKEFAST | • makefast n. (Nautical) Something to which a vessel can be made fast or tied, such as a cleat, post or bollard. • make␣fast v. To tie reliably. • MAKEFAST n. an object to which a boat is tied. |
| MEATLOAF | • meatloaf n. A dish of ground meat (usually made from ground beef, although lamb, pork, veal, venison, poultry and… • meat␣loaf n. Alternative form of meatloaf. • MEATLOAF n. a baked loaf of ground meat. |
| SEAFOAMS | • SEAFOAM n. foam formed on the sea. |