Landlord

n. one who owns and leases real estate; landowner who leases to others, leaser, renter; one who owns or operates of an inn or rooming house; owner of an estate

A landlord, is the owner of a house, apartment, condominium, or real estate which is rented or leased to an individual or business, who is called the tenant. When a juristic person is in the same position the term landlord is used. Other terms used are lessor and owner, the term landlady is used in some jurisdictions for females. The tenant can also be called a lesee or renter.
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Noun
1. a landowner who leases to others
(hypernym) landowner, landholder, property owner
(hyponym) landlady

(n.)
The master of an inn or of a lodging house.
  

(n.)
The lord of a manor, or of land; the owner of land or houses which he leases to a tenant or tenants.
  

A property owner who rents his or her property to a tenant.