| BIRADIAL | • biradial adj. (Of symmetry) Both radial and bilateral. • BIRADIAL adj. having dual symmetry. |
| ERADIATE | • eradiate adj. (Botany) Said of several types of capitulum that do not have petal-like florets. • eradiate v. (Intransitive) To spread out light rays in all directions. • eradiate v. (Intransitive) To shoot out like a ray of light. |
| RADIABLE | • radiable adj. Transparent to radiant energy, especially X-rays. Capable of being penetrated and examined by rays or waves. • RADIABLE adj. capable of radiating. |
| RADIALIA | • radialia n. Plural of radiale. • RADIALE n. (Latin) a wrist-bone of the carpus. |
| RADIALLY | • radially adv. In a radial manner, outward from a center. • RADIAL adv. having rays or spokes diverging from the centre. |
| RADIANCE | • radiance n. The quality of being radiant, shining, bright or splendid. • radiance n. (Physics) The flux of radiation emitted per unit solid angle in a given direction by a unit area of a source. • RADIANCE n. the quality of being radiant, also RADIANCY. |
| RADIANCY | • radiancy n. The property of being radiant; radiance. • radiancy n. (Physics) The amount of energy emitted, flux. • RADIANCY n. the quality of being radiant, also RADIANCE. |
| RADIANTS | • radiants n. Plural of radiant. • RADIANT n. a straight line from a point about which it is conceived to revolve. |
| RADIATAS | • RADIATA n. an originally Californian variety of pine tree, now grown esp. in New Zealand for timber. |
| RADIATED | • radiated v. Simple past tense and past participle of radiate. • radiated adj. (Botany) Synonym of radiate. • RADIATE v. to emit rays. |
| RADIATES | • radiates v. Third-person singular simple present indicative form of radiate. • RADIATE v. to emit rays. |
| RADIATOR | • radiator n. Anything which radiates or emits rays. • radiator n. (Automotive) A device that lowers engine coolant temperature by conducting heat to the air, through metal fins. • radiator n. (Of buildings) A finned metal fixture that carries hot water or steam in order to heat a room. |