waveguide

English Thesaurus

1. a hollow metal conductor that provides a path to guide microwaves; used in radar (noun.artifact)

hypernym	:	conductor,
definition	:	a device designed to transmit electricity, heat, etc. (noun.artifact)

part meronym	:	microwave radar, radar, radio detection and ranging, radiolocation,
definition	:	measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects (noun.artifact)