| DENITRIFIERS | • denitrifiers n. Plural of denitrifier. • DENITRIFIER n. an agent that removes nitrogen. |
| ELECTRIFIERS | • electrifiers n. Plural of electrifier. • ELECTRIFIER n. something or someone that electrifies. |
| FILIBUSTERER | • filibusterer n. A person who filibusters. • FILIBUSTERER n. one who filibusters. |
| FINGERPRINTS | • fingerprints n. Plural of fingerprint. • fingerprints v. Third-person singular simple present indicative form of fingerprint. • finger-prints n. Plural of finger-print. |
| FIREFIGHTERS | • firefighters n. Plural of firefighter. • FIREFIGHTER n. a person who fights fires. |
| FIRELIGHTERS | • firelighters n. Plural of firelighter. • FIRELIGHTER n. a piece of readily flammable material or other means of lighting a fire. |
| FISSIROSTRAL | • fissirostral adj. Having the bill cleft beyond the horny part, as in the case of swallows and goatsuckers. • FISSIROSTRAL adj. having a divided beak. |
| FRATERNISING | • fraternising v. Present participle of fraternise. • FRATERNISE v. to associate with, also FRATERNIZE. |
| FRATERNITIES | • fraternities n. Plural of fraternity. • FRATERNITY n. brotherhood. |
| FREEWRITINGS | • freewritings n. Plural of freewriting. • FREEWRITING n. writing without the constraint of form. |
| FRITILLARIAS | • fritillarias n. Plural of fritillaria. • FRITILLARIA n. any of a widespread genus of bulbous herbs of the lily family with variably colored and often mottled or checkered flowers. |
| FRITILLARIES | • fritillaries n. Plural of fritillary. • FRITILLARY n. several kinds of spotted butterfly and bulbous plant. |
| INFILTRATORS | • infiltrators n. Plural of infiltrator. • INFILTRATOR n. one who infiltrates. |
| MICROFILTERS | • microfilters n. Plural of microfilter. • MICROFILTER n. a very small filter. |
| PURIFICATORS | • purificators n. Plural of purificator. • PURIFICATOR n. a cloth used to wipe the Eucharist chalice. |
| PYRITIFEROUS | • pyritiferous adj. Containing, or yielding pyrites. • PYRITIFEROUS adj. bearing pyrite. |
| SCARIFICATOR | • scarificator n. (Surgery, archaic) An instrument, principally used in cupping, containing several lancets that are moved… • SCARIFICATOR n. a surgical instrument for scarifying, also SCARIFIER. |
| STROBILIFORM | • strobiliform adj. Shaped like a strobile. • STROBILIFORM adj. having the form of a strobil. |
| TRIFLURALINS | • trifluralins n. Plural of trifluralin. • TRIFLURALIN n. a herbicide used in the control of weeds. |
| VERSIFICATOR | • versificator n. Someone who writes verse; a poet. • VERSIFICATOR n. a maker of verses, also VERSIFIER. |