| 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. |
| FLANNELET | • flannelet n. Alternative spelling of flannelette. • FLANNELET n. a cotton imitation of flannel, also FLANNELETTE. |
| 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. |
| FLATULENT | • flatulent adj. Affected by gas in the intestine; likely to fart. • flatulent adj. (Obsolete) Empty; vain. • FLATULENT adj. suffering from flatulence. |
| FLINTLIKE | • flintlike adj. Resembling flint; stony. • FLINTLIKE adj. like flint. |
| FULGENTLY | • fulgently adv. In a fulgent manner; so as to dazzle or glitter. • FULGENT adv. shining brightly, also FULGID. |
| LENGTHFUL | • lengthful adj. (Obsolete) long. • LENGTHFUL adj. long. |
| MATFELLON | • MATFELLON n. the greater knapweed, also MATFELON. |
| PLENTIFUL | • plentiful adj. Existing in large number or ample amount. • plentiful adj. Yielding abundance; fruitful. • plentiful adj. (Obsolete) lavish; profuse; prodigal. |
| TUNEFULLY | • tunefully adv. In a tuneful manner. • TUNEFUL adv. melodious. |