a woman of distinguished courage or ability, admired for her brave deeds and noble qualities.
the principal female character in a story, play, film, etc.
a woman possessing heroic qualities
a woman idealized for possessing superior qualities
the main female character in a novel, play, film, etc
adjective, noun, Radio Informal. 1. superheterodyne. noun 1. See superheterodyne receiver
[soo-per-het-er-uh-dahyn] /ˌsu pərˈhɛt ər əˌdaɪn/ Radio. adjective 1. denoting, pertaining to, or using a method of processing received radio or video signals in which an incoming modulated wave is changed by the heterodyne process into a lower-frequency wave and then subjected to amplification and subsequent detection. noun 2. a superheterodyne receiver.
- Superheterodyne receiver
/ˌsuːpəˈhɛtərəˌdaɪn/ noun 1. a radio receiver that combines two radio-frequency signals by heterodyne action, to produce a signal above the audible frequency limit. This signal is amplified and demodulated to give the desired audio-frequency signal Sometimes shortened to superhet
[soo-per-hahy] /ˈsu pərˌhaɪ/ noun, Radio. 1. any frequency between 3000 and 30,000 megahertz. Abbreviation: SHF. superhigh frequency /ˈsuːpəˌhaɪ/ noun 1. a radio-frequency band or radio frequency lying between 30 000 and 3000 megahertz SHF