| ALFILARIA | • alfilaria n. Common storksbill (Erodium cicutarium), a flowering plant of the family Geraniaceae. • ALFILARIA n. (Spanish) a Californian weed, aka pin grass, also ALFILERIA. |
| ALFILERIA | • alfileria n. Alternative form of alfilaria. • ALFILERIA n. (Spanish) a Californian weed, aka pin grass, also ALFILARIA. |
| BIFILARLY | • bifilarly adv. In a bifilar manner. • BIFILAR adv. having two threads. |
| FELLATRIX | • fellatrix n. A woman who performs fellatio. • FELLATRIX n. a female who fellates. |
| FIBRILLAE | • fibrillae n. Plural of fibrilla. • FIBRILLA n. (Latin) a small fibre, also FIBRIL. |
| FIBRILLAR | • fibrillar adj. (Not comparable) Of or pertaining to fibrils. • fibrillar adj. Having the characteristics of fibrils. • FIBRILLAR adj. relating to a fibril, also FIBRILAR, FIBRILLARY. |
| FIGURALLY | • figurally adv. In a figural manner. • FIGURAL adv. represented by a figure. |
| FILLAGREE | • fillagree n. Archaic form of filigree. • FILLAGREE n. a kind of ornamental metallic lacework. • FILLAGREE v. to execute this lacework, also FILAGREE, FILIGRAIN, FILIGRANE, FILIGREE. |
| FILTRABLE | • filtrable adj. Alternative form of filterable. • FILTRABLE adj. capable of being filtered, also FILTERABLE. |
| FIREBALLS | • fireballs n. Plural of fireball. • FIREBALL n. a luminous meteor. |
| FIREHALLS | • firehalls n. Plural of firehall. • fire␣halls n. Plural of fire hall. • FIREHALL n. a fire station. |
| FIREWALLS | • firewalls n. Plural of firewall. • FIREWALL v. to install software that protects a network against unauthorized users. |
| FLARINGLY | • flaringly adv. In a flaring manner. • FLARING adv. FLARE, to display glaringly with a blaze. |
| FLATLINER | • flatliner n. (Rare) A patient with no heartbeat. • FLATLINER n. one who flatlines. |
| FRAGILELY | • fragilely adv. In a fragile way or manner. • FRAGILE adv. easily broken. |
| LIVERLEAF | • liverleaf n. Liverwort. • LIVERLEAF n. a woodland plant. |
| RAINFALLS | • rainfalls n. Plural of rainfall. • RAINFALL n. a fall of rain. |
| RALLIFORM | • ralliform adj. Belonging to the rails of family Rallidae. • RALLIFORM adj. of the rail family of birds. |
| REFALLING | • refalling v. Present participle of refall. • REFALL v. to fall again. |