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reradiation

American  
[ree-rey-dee-ey-shuhn] / riˌreɪ diˈeɪ ʃən /

noun

  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.


reradiation British  
/ ˌriːreɪdɪˈeɪʃən /

noun

  1. radiation resulting from the previous absorption of primary radiation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of reradiation

First recorded in 1880–85; re- + radiation

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

On such nights the reradiation of energy is not apparent in the traces of the thermographs.

From Project Gutenberg

Reradiation of energy is restricted to ground level, and traces of hygrothermographs in standard Weather Bureau shelters, approximately four feet above the ground surface, at other sites on the mesa top did not record it.

From Project Gutenberg

If that happens, the whole process of absorption and reradiation starts again.

From Economist