| BISULFIDES | • bisulfides n. Plural of bisulfide. • BISULFIDE n. a sulphide having two atoms of sulphur in the molecule, also BISULPHIDE. |
| CLASSIFIED | • classified v. Simple past tense and past participle of classify. • classified adj. Sorted into classes or categories. • classified adj. Formally assigned by a government to one of several levels of sensitivity, usually (in English) top… |
| CLIFFSIDES | • cliffsides n. Plural of cliffside. • CLIFFSIDE n. the side of a cliff. |
| DISBELIEFS | • disbeliefs n. Plural of disbelief. • DISBELIEF n. lack of belief. |
| DISULFIDES | • disulfides n. Plural of disulfide. • DISULFIDE n. a sulphide containing two atoms of sulphur to the molecule, also DISULFID, DISULPHIDE, DISULPHURET. |
| FIDELISMOS | • FIDELISMO n. belief in the principles of Fidel Castro. |
| FIDELISTAS | • FIDELISTA n. a believer in the principles of Fidel Castro. |
| FISSIPEDAL | • fissipedal adj. (Zoology) Being or relating to a fissiped. • FISSIPEDAL adj. having toes that are separated from one another, as dogs, cats, bears, and similar carnivores. |
| FLUIDISERS | • fluidisers n. Plural of fluidiser. • FLUIDISER n. an apparatus in which fluidisation is carried out, also FLUIDIZER. |
| FOSSILISED | • fossilised adj. Non-Oxford British spelling standard spelling of fossilized. • FOSSILISE v. to turn into a fossil, also FOSSILIZE. |
| FOSSILIZED | • fossilized v. Simple past tense and past participle of fossilize. • fossilized adj. In a state of fossilization; preserved in rock. • fossilized adj. Outmoded. |
| FUSULINIDS | • fusulinids n. Plural of fusulinid. • FUSULINID n. any of a family of extinct marine foraminifera. |
| GLASSIFIED | • glassified v. Simple past tense and past participle of glassify. • glassified adj. Synonym of vitrified. • GLASSIFY v. to become like glass. |
| SEMIFLUIDS | • semifluids n. Plural of semifluid. • SEMIFLUID n. something that is imperfectly fluid. |
| SOLIDIFIES | • solidifies v. Third-person singular simple present indicative form of solidify. • SOLIDIFY v. to make solid. |