| AIRCRAFTSMEN | • aircraftsmen n. Plural of aircraftsman. • AIRCRAFTSMAN n. a member of the lowest (male) rank in the RAF, also AIRCRAFTMAN. |
| FERRIMAGNETS | • ferrimagnets n. Plural of ferrimagnet. • FERRIMAGNET n. an iron magnet in which the magnetic moments of neighbouring ions are nonparallel. |
| FLUORIMETERS | • fluorimeters n. Plural of fluorimeter. • FLUORIMETER n. an instrument for measuring fluorescence, also FLUOROMETER. |
| FLUORIMETRIC | • fluorimetric adj. Alternative form of fluorometric. • FLUORIMETRIC adj. relating to fluorometry. |
| FLUOROMETRIC | • fluorometric adj. Of, pertaining to, or measured using fluorometry. • FLUOROMETRIC adj. relating to fluorometry. |
| FRATERNALISM | • fraternalism n. Fraternal policies or practices; brotherliness. • FRATERNALISM n. being fraternal. |
| FRONTIERSMAN | • frontiersman n. A person who lives on the borders of a country, or in a wild and undeveloped area on the fringes of civilization. • FRONTIERSMAN n. a person who lives or works on a frontier. |
| FRONTIERSMEN | • frontiersmen n. Plural of frontiersman. • FRONTIERSMAN n. a person who lives or works on a frontier. |
| IMPERFORATED | • imperforated adj. Not perforated; having no opening or aperture; imperforate. • IMPERFORATED adj. not perforated into perforated rows, used of stamps and sheets of stamps, also IMPERFORATE. |
| INTERFEMORAL | • interfemoral adj. (Anatomy) Between the femurs. • INTERFEMORAL adj. situated between the thighs, connecting the hind limbs. |
| MICROFILTERS | • microfilters n. Plural of microfilter. • MICROFILTER n. a very small filter. |
| PERFORMATIVE | • performative adj. (Philosophy, linguistics) Being enacted as it is said. • performative adj. Being done as a performance in order to create an impression. • performative n. A performative utterance. |
| PREFORMATION | • preformation n. Prior formation. • preformation n. (Biology, historical) The theory that organisms are fully developed in the form of an egg or seed, and… • PREFORMATION n. previous formation. |
| PREFORMATIVE | • preformative n. Chiefly in Semitic languages: a formative letter, syllable, etc., at the beginning of a word. • preformative adj. Of or pertaining to preformation. • preformative adj. Of a thing: forming or affecting something that comes later. |
| RECOMFORTING | • recomforting v. Present participle of recomfort. • RECOMFORT v. (archaic) to comfort, console. |
| REFORMATIONS | • reformations n. Plural of reformation. • re-formations n. Plural of re-formation. • REFORMATION n. the act of reforming. |
| REFORMATTING | • reformatting v. Present participle of reformat. • reformatting n. The act by which something is reformatted. • REFORMAT v. to change the format. |
| REFRAINMENTS | • refrainments n. Plural of refrainment. • REFRAINMENT n. the act of refraining. |
| SERPENTIFORM | • serpentiform adj. Having the form of a serpent. • SERPENTIFORM adj. in the form of a serpent. |
| TERRAFORMING | • terraforming v. Present participle of terraform. • terraforming n. The hypothetical process of deliberately modifying the atmosphere, temperature, surface topography or… • TERRAFORMING n. the act of making another planet earthlike. |