Dictionary
re•ra•di•a•tion
Pronunciation: (rē-rā"dē-ā'shun), [key]—
n.
1. Physics.radiation emitted as a consequence of a previous absorption of radiation.
2. Radio.retransmission of signals, a source of interference, due to frequency oscillations in a radio receiver.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.