| BRAINFART | • brainfart n. Alternative form of brain fart. • brain-fart n. Alternative form of brain fart. • brain␣fart n. (Figuratively, slang, mildly vulgar) Something ill-considered and said or done impulsively. |
| FERRETING | • ferreting v. Present participle of ferret. • ferreting n. Hunting with ferrets. • ferreting n. Ferret (tape used to tie documents). |
| FERRITINS | • ferritins n. Plural of ferritin. • FERRITIN n. a protein in which iron is stored in the liver. |
| FIRETHORN | • firethorn n. A plant of the genus Pyracantha; the pyracantha. • FIRETHORN n. a flowering shrub, aka pyracantha. |
| FIRSTBORN | • firstborn n. The first child to be born to a parent or family. • firstborn adj. Born as the first one in a family, flock or the like. • firstborn adj. Most excellent; most distinguished or exalted. |
| FRONTIERS | • frontiers n. Plural of frontier. • FRONTIER v. (Spenser) to border. |
| FURNITURE | • furniture n. (Now usually uncountable) Large movable item(s), usually in a room, which enhance(s) the room’s characteristics… • furniture n. The harness, trappings etc. of a horse, hawk, or other animal. • furniture n. Fittings, such as handles, of a door, coffin, or other wooden item. |
| INFRACTOR | • infractor n. One who infracts or infringes; a violator; a rule breaker. • INFRACTOR n. one who infracts or infringes. |
| INTERFERE | • interfere v. (Intransitive) To get involved or involve oneself, causing disturbance. • interfere v. (Intransitive, physics) (of waves) To be correlated with each other when overlapped or superposed. • interfere v. (Mostly of horses) To strike one foot against the opposite foot or ankle in using the legs. |
| INTERFIRM | • interfirm adj. Between firms. • inter-firm adj. Alternative spelling of interfirm. • INTERFIRM adj. between firms. |
| NITRIFIER | • nitrifier n. (Chemistry) An agent employed in nitrification. • NITRIFIER n. an agent employed in nitrification. |
| RAFTERING | • raftering v. Present participle of rafter. • raftering n. (UK) The practice by which land is raftered (turning the grass side of each furrow upon an unploughed ridge). • raftering n. The set of rafters (sloped beams) of a building or similar construction. |
| RENFIERST | • RENFIERST adj. (Spenser) made fierce. |
| RETURFING | • returfing v. Present participle of returf. • RETURF v. to lay new turf. |
| ROTIFERAN | • rotiferan adj. Relating to the rotifers. • rotiferan n. Synonym of rotifer. • ROTIFERAN n. a rotifer. |