| DEMULSIFIERS | • demulsifiers n. Plural of demulsifier. • DEMULSIFIER n. an agent to prevent emulsion. |
| DISFLUENCIES | • disfluencies n. Plural of disfluency. • DISFLUENCY n. a lack of fluency in speech. |
| DISQUALIFIES | • disqualifies v. Third-person singular simple present indicative form of disqualify. • DISQUALIFY v. to debar. |
| FABULOSITIES | • fabulosities n. Plural of fabulosity. • FABULOSITY n. fabulousness. |
| FASTIDIOUSLY | • fastidiously adv. In a fastidious manner. • FASTIDIOUS adv. showing a meticulous or demanding attitude. |
| FISSILINGUAL | • fissilingual adj. (Zoology) Having the tongue forked. • FISSILINGUAL adj. having a forked or cleft tongue. |
| FLAVIVIRUSES | • flaviviruses n. Plural of flavivirus. • FLAVIVIRUS n. a virus of the Flaviridae family, which includes the virus responsible for yellow fever. |
| FLOURISHIEST | • FLOURISHY adj. full of flourishes. |
| FUSIBILITIES | • fusibilities n. Plural of fusibility. • FUSIBILITY n. the quality of being fusible. |
| FUSILLATIONS | • fusillations n. Plural of fusillation. • FUSILLATION n. (obsolete) death by shooting. |
| FUSTILARIANS | • fustilarians n. Plural of fustilarian. • FUSTILARIAN n. (Shakespeare) a fat and slovenly person, also FUSTILIRIAN, FUSTILLIRIAN. |
| FUSTILIRIANS | • FUSTILIRIAN n. (Shakespeare) a term of abuse, also FUSTILARIAN, FUSTILLIRIAN. |
| SILICIFEROUS | • siliciferous adj. Yielding or bearing silica. • SILICIFEROUS adj. bearing or containing silica. |
| SOLIFLUXIONS | • SOLIFLUXION n. the turbulent movement of saturated soil or surficial debris, also SOLIFLUCTION. |
| SQUIRRELFISH | • squirrelfish n. Any member of the subfamily Holocentrinae of the family Holocentridae of ray-finned fish. • SQUIRRELFISH n. any of various brightly-coloured marine fishes of the family Holocentridae of shallow tropical waters, so called because their large eyes resemble those of the squirrel. |
| SUPERFICIALS | • superficials n. Plural of superficial. • SUPERFICIAL n. that which is superficial. |
| UNCLASSIFIED | • unclassified adj. Not classified. • unclassified v. Simple past tense and past participle of unclassify. • UNCLASSIFIED adj. not placed or belonging in a class. |
| UNFOSSILISED | • unfossilised adj. Alternative spelling of unfossilized. • UNFOSSILISED adj. not fossilised, also UNFOSSILIZED. |
| UNFOSSILIZED | • unfossilized adj. Not fossilized. • UNFOSSILIZED adj. not fossilized, also UNFOSSILISED. |