Definify.com
Webster 1913 Edition
Insolation
Inˊso-la′tion
,Noun.
[L.
insolatio
: cf. F. insolation
.] 1.
The act or process to exposing to the rays of the sun for the purpose of drying or maturing, as fruits, drugs, etc., or of rendering acid, as vinegar.
2.
(Med.)
(a)
A sunstroke.
(b)
Exposure of a patient to the sun’s rays; a sun bath.
Webster 1828 Edition
Insolation
INSOLA'TION
,Noun.
1.
A stroke of the sun; the action of extreme heat on the brain.