A building in which the sick, injured, or infirm are
   received and treated; a public or private institution founded for
   reception and cure, or for the refuge, of persons diseased in body or
   mind, or disabled, infirm, or dependent, and in which they are treated
   either at their own expense, or more often by charity in whole or in
   part; a tent, building, or other place where the sick or wounded of an
   army cared for.