| FAULTLINE | • faultline n. Alternative spelling of fault line. • fault-line n. Alternative spelling of fault line. • fault␣line n. (Geology) The line formed by the intersection of the plane of a fault with the surface of the Earth. |
| FELLATING | • fellating v. Present participle of fellate. • FELLATE v. to stimulate the penis orally. |
| FELLATION | • fellation n. Alternative form of fellatio. • FELLATION n. oral stimulation of the penis, also FELLATIO. |
| FILLETING | • filleting v. Present participle of fillet. • filleting n. (Architecture) The protecting of a joint, as between roof and parapet wall, with mortar or cement, where… • filleting n. The material of which fillets are made. |
| FLATLINED | • flatlined v. Simple past tense and past participle of flatline. • FLATLINE v. to register as having no brain waves or heartbeat. |
| FLATLINER | • flatliner n. (Rare) A patient with no heartbeat. • FLATLINER n. one who flatlines. |
| FLATLINES | • flatlines v. Third-person singular simple present indicative form of flatline. • flat␣lines n. Plural of flat line. • FLATLINE v. to register as having no brain waves or heartbeat. |
| FLATLINGS | • flatlings adv. (Scotland) Alternative form of flatling. • FLATLINGS adv. (Spenser) with a flat side or edge, also FLATLING, FLATLONG. |
| FLAUNTILY | • flauntily adv. In a flaunty manner. • FLAUNTY adv. showy. |
| FLINTLIKE | • flintlike adj. Resembling flint; stony. • FLINTLIKE adj. like flint. |
| FLINTLOCK | • flintlock n. An early type of firearm, using a spring-loaded flint to strike sparks into the firing pan. • flintlock n. A type of lock used on muskets, rifles, and pistols from the early 17th to the mid-19th century. • FLINTLOCK n. an old-fashioned gun with spark provided by a hammer striking a flint. |
| NIGHTFALL | • nightfall n. The close of the day; the coming of night. • NIGHTFALL n. the onset or beginning of the night. |
| PLAINTFUL | • plaintful adj. (Obsolete) complaining; expressing sorrow audibly. • PLAINTFUL adj. (archaic) complaining, also PLAINFUL. |
| PLENTIFUL | • plentiful adj. Existing in large number or ample amount. • plentiful adj. Yielding abundance; fruitful. • plentiful adj. (Obsolete) lavish; profuse; prodigal. |