| AFTERBRAIN | • afterbrain n. (Anatomy) A posterior subdivision of the hindbrain; the myelencephalon. • AFTERBRAIN n. a nontechnical name for the myelencephalon. |
| ANTIREFORM | • antireform adj. (Politics) Opposing reform. • anti-reform adj. Opposed to reform. • ANTIREFORM adj. opposed to reform. |
| FRATERNISE | • fraternise v. Non-Oxford British spelling standard spelling of fraternize. • FRATERNISE v. to associate with, also FRATERNIZE. |
| FRATERNITY | • fraternity n. The quality of being brothers or brotherly; brotherhood. • fraternity n. A group of people associated for a common purpose. • fraternity n. (US) A social organization of male students at a college or university; usually identified by Greek letters. |
| FRATERNIZE | • fraternize v. (Intransitive) To associate with others in a brotherly or friendly manner. • fraternize v. (Intransitive) To associate as friends with an enemy, in violation of duty. • fraternize v. (Intransitive) To have an intimate or sexual relationship with a forbidden member of the opposite sex;… |
| FREEMARTIN | • freemartin n. A female calf, born as twin with a bull calf, but sexually imperfect (often infertile). • freemartin n. Any female animal born sterile or otherwise infertile. • FREEMARTIN n. a sexually deficient female calf born as a bull calf's twin. |
| INTERGRAFT | • intergraft v. (Transitive) To graft each upon the other. • INTERGRAFT v. to graft between. |
| RAFTERINGS | • rafterings n. Plural of raftering. • RAFTERING n. rafters collectively. |
| RAINFOREST | • rainforest n. A forest in a climate with high annual rainfall and no dry season. • rain␣forest n. Alternative form of rainforest. • RAINFOREST n. a complex community dominated by trees, with high rainfall, many epiphytes and lianes. |
| REDRAFTING | • redrafting v. Present participle of redraft. • redrafting n. A redraft. • REDRAFT v. to make a revised copy of. |
| REFRACTING | • refracting v. Present participle of refract. • refracting n. An act of refraction. • REFRACT v. to deflect in a particular manner, as a ray of light. |
| REFRACTION | • refraction n. (Physics) The turning or bending of any wave, such as a light or sound wave, when it passes from one… • refraction n. (Metallurgy) The degree to which a metal or compound can withstand heat. • REFRACTION n. the bending of waves or rays of energy. |
| REGRAFTING | • regrafting v. Present participle of regraft. • REGRAFT v. to graft again. |
| ROTIFERANS | • rotiferans n. Plural of rotiferan. • ROTIFERAN n. a rotifer. |