| CLASSIFIERS | • classifiers n. Plural of classifier. • CLASSIFIER n. one who classifies. |
| DISULFIRAMS | • disulfirams n. Plural of disulfiram. • DISULFIRAM n. a compound used in the treatment of alcoholism. |
| EMULSIFIERS | • emulsifiers n. Plural of emulsifier. • EMULSIFIER n. an agent that emulsifies. |
| FERTILISERS | • fertilisers n. Plural of fertiliser. • FERTILISER n. a person or thing that fertilizes, also FERTILIZER. |
| FIELDSTRIPS | • fieldstrips v. Third-person singular simple present indicative form of fieldstrip. • field␣strips v. Third-person singular simple present indicative form of field strip. • FIELDSTRIP v. to take apart a weapon for routine cleaning etc. |
| FILIBUSTERS | • filibusters n. Plural of filibuster. • filibusters v. Third-person singular simple present indicative form of filibuster. • FILIBUSTER v. (Dutch) to obstructs legislation by making long speeches. |
| FILOVIRUSES | • filoviruses n. Plural of filovirus. • Filoviruses n. Plural of Filovirus. • FILOVIRUS n. any member of a family of viruses that includes the agents responsible for Ebola virus disease and Marburg disease. |
| FLINDERSIAS | • FLINDERSIA n. any tree of the Australian genus Flindersia. |
| FLORISTRIES | • FLORISTRY n. the art of cultivating and selling flowers. |
| FLUORIDISES | • fluoridises v. Third-person singular simple present indicative form of fluoridise. • FLUORIDISE v. to add fluoride to drinking water, also FLUORIDIZE. |
| FRIZZLINESS | • FRIZZLINESS n. the state of being frizzly. |
| MICROFOSSIL | • microfossil n. A microscopic fossil. • MICROFOSSIL n. a very small fossil. |
| SIMPLIFIERS | • simplifiers n. Plural of simplifier. • SIMPLIFIER n. something that simplifies. |
| SOLIDIFIERS | • solidifiers n. Plural of solidifier. • SOLIDIFIER n. one who solidifies. |
| STULTIFIERS | • stultifiers n. Plural of stultifier. • STULTIFIER n. one who stultifies. |
| SULFURISING | • sulfurising v. Present participle of sulfurise. • SULFURISE v. to combine or impregnate with sulphur or any of its compounds, also SULFURIZE, SULPHURISE, SULPHURIZE. |
| TRISULFIDES | • trisulfides n. Plural of trisulfide. • TRISULFIDE n. a sulphide with three atoms of sulphur to the molecule, also TRISULPHIDE. |