"expose to the rays of the sun," 1620s, from Latin insolatus, past participle of insolare "place in the sun, expose to the sun," from in- "in" (from PIE root *en "in") + sol "sun" (from PIE root *sawel- "the sun"). Related: Insolated; insolating.
insolated paper may turn yellow and crumble
insist
insistence
insistent
insobriety
insociability
insolate
insolation
insole
insolence
insolent
insolubility