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|Noun||1.||radio reflector - astronomical telescope that picks up electromagnetic radiations in the radio-frequency range from extraterrestrial sources|
astronomical telescope - any telescope designed to collect and record electromagnetic radiation from cosmic sources
dish aerial, dish antenna, saucer, dish - directional antenna consisting of a parabolic reflector for microwave or radio frequency radiation
radio interferometer - radio telescope that uses interference patterns from two antennas instead of a parabolic antenna