INSOLATION

insolation. Insolation, n. an exposure to the heat of the sun

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In′so‐la″tion (?), n. [[L. insolatio: cf. F. insolation.]] 1. 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. 2. (Med.) (a) A sunstroke. (b) Exposure of a patient to the sun's rays; a sun bath.