Landlord

wiktionary

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From Middle English landlord, landlorde, londe lord, from Old English landhlāford, equivalent to land +‎ lord. Cognate with Scots landlaird.

etymonline

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landlord (n.)

early 15c. (late 13c. as a surname), "owner of a tenement, one who rents land or property to a tenant," from land (n.) + lord (n.).