Meaning of waveguide

wave•guide

Pronunciation: (wāv'gīd"), [key]
— n. Electronics, Optics.
  1. a conduit, as a metal tube, coaxial cable, or strand of glass fibers, used as a conductor or directional transmitter for various kinds of electromagnetic waves. Cf.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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