Definitions
from The Century Dictionary.
- noun Sunstroke; coup de soleil.
 - noun   Exposure to the sun for medical purposes; a sun-bath; insolation. Also called 
heliotherapy . 
from the GNU version of the Collaborative International Dictionary of English.
- noun A sunstroke.
 - noun   The act of exposing to a sun bath. [Obs.] Cf. 
insolation . 
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun medicine, obsolete  
sunstroke  
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun sudden prostration due to exposure to the sun or excessive heat
 
Etymologies
from The American Heritage® Dictionary of the English Language, 4th Edition
[Latin sīriāsis, from Greek seiriāsis, from seiriān, to be hot, from Seirios, Sirius; see  Sirius.]
 from Wiktionary, Creative Commons Attribution/Share-Alike License
Latin, from Ancient Greek, from the Dog Star, properly, scorching.
			
		
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Examples
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Granular php web server tolerantly ward for giblets and siriasis isobar, nongregarious ghillie, elect, prag and awkwardly bunkum.
Rational Review 2009
 
chained_bear commented on the word siriasis
See usage note on hammam.
February 19, 2008