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See parabolic antenna.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||dish antenna - directional antenna consisting of a parabolic reflector for microwave or radio frequency radiation|
directional antenna - an antenna that transmits or receives signals only in a narrow angle
microwave radar, radar, radio detection and ranging, radiolocation - measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects
radio reflector, radio telescope - astronomical telescope that picks up electromagnetic radiations in the radio-frequency range from extraterrestrial sources
scanner - a radar dish that rotates or oscillates in order to scan a broad area
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