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insolate

[in-soh-leyt]
verb (used with object), in·so·lat·ed, in·so·lat·ing.
  1. to expose to the sun's rays; treat by exposure to the sun's rays.
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Origin of insolate

1615–25; < Latin insōlātus past participle of insōlāre to place in the sun. See in-2, soli-2, -ate1
Related formsun·in·so·lat·ed, adjectiveun·in·so·lat·ing, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for insolate

insolate

verb
  1. (tr) to expose to sunlight, as for bleaching
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Word Origin

C17: from Latin insōlāre to place in the sun, from in- ² + sōl sun
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

Word Origin and History for insolate

v.

"to expose to the rays of the sun," 1620s, from Latin insolatus, past participle of insolare, from in- "in" (see in- (2)) + sol "sun" (see Sol). Related: Insolated; insolation.

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Online Etymology Dictionary, © 2010 Douglas Harper