As used in this chapter, the following terms shall have the meanings indicated:
Any private hospital, institution, care center, convalescent home, old-age home, nursing home, and any other establishment or institution for the care, treatment, lodging or nursing of persons mentally ill, mentally deficient or mentally retarded, acutely or chronically ill, or who are crippled, convalescent, infirm or in any way afflicted, or who reside therein for any purpose whatsoever.