Definition: An apartment freely exposed to the sun; anciently, an
apartment or inclosure on the roof of a house; in modern times, an
apartment in a hospital, used as a resort for convalescents.
Definition: Any one of several species of handsome marine spiral
shells of the genus Solarium and allied genera. The shell is conical,
and usually has a large, deep umbilicus exposing the upper whorls.
Called also perspective shell.
