| FALANGISMS | • FALANGISM n. membership of the Spanish Fascist party. |
| FALANGISTS | • Falangists n. Plural of Falangist. • FALANGIST n. a member of the Spanish Fascist party. |
| FIBERGLASS | • fiberglass n. (American spelling) Alternative form of fibreglass. • fiberglass v. (American spelling) Alternative form of fibreglass. • FIBERGLASS v. (US) to coat with fiberglass, a synthetic fibre made of fine filaments of molten glass, also FIBREGLASS. |
| FIBREGLASS | • fibreglass n. Silica based glass extruded into fibers that possess a length at least 1000 times greater than their width. • fibreglass n. Ellipsis of fibreglass wool. • fibreglass n. A composite material made from fine fibres of spun glass held together with resin. |
| FLAGGINESS | • flagginess n. The condition of being flaggy; laxity; limberness. • FLAGGINESS n. the condition of being flaggy, flabby. |
| FLAGSTAFFS | • flagstaffs n. Plural of flagstaff. • flag-staffs n. Plural of flag-staff. • flag␣staffs n. Plural of flag staff. |
| FLAGSTAVES | • flagstaves n. Plural of flagstaff. • flag-staves n. Plural of flag-staff. • flag␣staves n. Plural of flag staff. |
| FLAGSTICKS | • flagsticks n. Plural of flagstick. • FLAGSTICK n. a pole for displaying a flag, also FLAGPOLE, FLAGSTAFF. |
| FLAGSTONES | • flagstones n. Plural of flagstone. • FLAGSTONE n. a large paving stone. |
| FLANGELESS | • flangeless adj. Without a flange. • FLANGELESS adj. without a flange. |
| FLASHBANGS | • flashbangs n. Plural of flashbang. • flash-bangs n. Plural of flash-bang. • flash␣bangs n. Plural of flash bang. |
| FRUGALISTS | • frugalists n. Plural of frugalist. • FRUGALIST n. a person who is frugal. |
| FRUGALNESS | • frugalness n. The property of being frugal. • FRUGALNESS n. the state of being frugal. |
| GLASSIFIED | • glassified v. Simple past tense and past participle of glassify. • glassified adj. Synonym of vitrified. • GLASSIFY v. to become like glass. |
| GLASSIFIES | • glassifies v. Third-person singular simple present indicative form of glassify. • GLASSIFY v. to become like glass. |
| SAFELIGHTS | • safelights n. Plural of safelight. • SAFELIGHT n. a light used in a photographic darkroom etc., which emits light of an intensity and colour which will not damage the materials being processed. |