a dairy cow that produces a very high milk yield as a result of selective breeding or genetic modification
noun, Informal. 1. a high-ranking bureaucrat, especially one of cabinet rank. noun a powerful beaurocrat
[soo-per-krit-i-kuh l] /ˌsu pərˈkrɪt ɪ kəl/ adjective 1. extremely critical. 2. Physics. pertaining to a mass of radioactive material in which the rate of a chain reaction increases with time. supercritical /ˌsuːpəˈkrɪtɪkəl/ adjective 1. (physics) (of a fluid) brought to a temperature and pressure higher than its critical temperature and pressure, so that its physical […]
noun 1. the quality in a person or society that arises from a concern for what is regarded as excellent in arts, letters, manners, scholarly pursuits, etc. 2. that which is excellent in the arts, manners, etc. 3. a particular form or stage of civilization, as that of a certain nation or period: Greek culture. […]
[soo-per-kur-uh nt, -kuhr-] /ˈsu pərˌkɜr ənt, -ˌkʌr-/ noun, Physics. 1. an electric current that flows without resistance in a superconducting material.