Ther·mic a.  Of or pertaining to heat; due to heat; thermal; as, thermic lines.
  Thermic balance. See Bolometer.
  Thermic fever Med., the condition of fever produced by sunstroke. See Sunstroke.
  Thermic weight. Mech. Same as Heat weight, under Heat.
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  thermic fever
       n : sudden prostration due to exposure to the sun or excessive
           heat [syn: sunstroke, insolation, siriasis]