As used in this article, the following terms
shall have the meanings indicated:
INSTITUTION
All facilities or establishments operated or maintained for
the purpose of providing care, treatment or custody of two or more
persons not related to the proprietor or his agent, and includes,
but is not limited to such facilities and establishments as convalescent
homes, homes for the aged, county institutions, maternity homes, facilities
providing care for dependent, neglected or delinquent children, detention
homes, day-care centers for children, hospitals, schools for emotionally
disturbed and retarded children and boardinghomes for infants and
children.