Sunstroke
Pronunciation : Sun"stroke`
Part of Speech : n.
Definition : Defn: Any affection produced by the action of the sun on some part of the body; especially, a sudden prostration of the physical powers, with symptoms resembling those of apoplexy, occasioned by exposure to excessive heat, and often terminating fatally; coup de soleil.
(Med.)
Source : Webster's Unabridged Dictionary, 1913