| FIBRILLATE | • fibrillate v. (Intransitive) To make rapid irregular movements. • FIBRILLATE v. to undergo fibrillation. |
| FILLISTERS | • fillisters n. Plural of fillister. • FILLISTER n. a rabbet plane used in making window sashes, also FILISTER, FILLESTER. |
| FLATLINING | • flatlining v. Present participle of flatline. • FLATLINE v. to register as having no brain waves or heartbeat. |
| FLIRTINGLY | • flirtingly adv. In a flirting manner. • FLIRTINGLY adv. FLIRTING. |
| FLUVIALIST | • fluvialist n. One who explains geological phenomena by the action of streams. • FLUVIALIST n. one stressing the role of rivers in explanation. |
| FLUVIATILE | • fluviatile adj. Of, pertaining to, or produced by rivers; fluvial. • FLUVIATILE adj. belonging to or formed by rivers or streams, also FLUVIATIC. |
| FRITILLARY | • fritillary n. Any of several bulbous perennial plants, of the genus Fritillaria, having flowers with a spotted or chequered pattern. • fritillary n. Any of several butterflies, of the family Nymphalidae, having wings with black or silvery spots. • FRITILLARY n. several kinds of spotted butterfly and bulbous plant. |
| GILLFLIRTS | • gillflirts n. Plural of gillflirt. • GILLFLIRT n. (archaic) a wanton girl, also JILLFLIRT. |
| HELILIFTED | • helilifted v. Simple past tense and past participle of helilift. • HELILIFT v. to transport by helicopter. |
| JILLFLIRTS | • jillflirts n. Plural of jillflirt. • JILLFLIRT n. (archaic) a wanton girl, also GILLFLIRT. |
| MULTIFIDLY | • multifidly adv. In a multifid manner. • MULTIFID adv. having many divisions, also MULTIFIDOUS. |
| MULTIFOILS | • multifoils n. Plural of multifoil. • MULTIFOIL n. an ornamental foliation consisting of more than five divisions or foils. |
| PITIFULLER | • pitifuller adj. Comparative form of pitiful: more pitiful. • PITIFUL adj. arousing pity, also PITEOUS. |
| STELLIFIED | • stellified v. Simple past tense and past participle of stellify. • stellified adj. (Mythology) Placed in the heavens by the gods in the form of a celestial body. • STELLIFY v. to convert into a star. |
| STELLIFIES | • stellifies v. Third-person singular simple present indicative form of stellify. • STELLIFY v. to convert into a star. |
| STIFLINGLY | • stiflingly adv. In a stifling manner; so as to suffocate. • STIFLING adv. very hot. |
| STILLIFORM | • stilliform adj. Having the shape or structure of a drop. • STILLIFORM adj. having the shape of a drop or globule. |
| TRIFLINGLY | • triflingly adv. In a trifling manner. • TRIFLING adv. trivial. |