| AFTERBURNING | • afterburning n. (Aviation) The injection of extra fuel into a jet engine downstream of the turbines in order to achieve extra thrust. • AFTERBURNING n. reheat, the use of a device to inject fuel into the hot exhaust gases of a turbojet in order to obtain increased thrust. |
| BIREFRINGENT | • birefringent adj. Of or pertaining to birefringence. • birefringent adj. Having two refractive indices (depending on orientation). • BIREFRINGENT adj. relating to birefringence. |
| FINGERPRINTS | • fingerprints n. Plural of fingerprint. • fingerprints v. Third-person singular simple present indicative form of fingerprint. • finger-prints n. Plural of finger-print. |
| FRATERNISING | • fraternising v. Present participle of fraternise. • FRATERNISE v. to associate with, also FRATERNIZE. |
| FRATERNIZING | • fraternizing v. Present participle of fraternize. • FRATERNIZE v. to associate or mingle as brothers or on fraternal terms, also FRATERNISE. |
| 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. |
| INTERFERENCE | • interference n. The act of interfering with something, or something that interferes. • interference n. (Sports) The illegal obstruction of an opponent in some ball games. • interference n. (Physics) An effect caused by the superposition of two systems of waves. |
| INTERFRONTAL | • interfrontal adj. (Anatomy) Between the frontal bones. • INTERFRONTAL adj. between the frontal bones. |
| REFRAINMENTS | • refrainments n. Plural of refrainment. • REFRAINMENT n. the act of refraining. |
| TRANSFERRING | • transferring v. Present participle of transfer. • transferring n. The act by which something is transferred; a transfer. • TRANSFER v. to move from one place to another. |
| TRANSFERRINS | • transferrins n. Plural of transferrin. • TRANSFERRIN n. a beta globulin in blood plasma capable of combining with ferric ions and transporting iron in the body. |
| UNTERRIFYING | • unterrifying adj. Not terrifying. • UNTERRIFYING adj. not terrifying. |