Search Result for "waveguide": 
Wordnet 3.0

NOUN (1)

1. a hollow metal conductor that provides a path to guide microwaves; used in radar;
[syn: waveguide, wave guide]



WordNet (r) 3.0 (2006):

waveguide
    n 1: a hollow metal conductor that provides a path to guide
         microwaves; used in radar [syn: waveguide, wave guide]