hacienda - the main house on a ranch or large estate

acres, demesne, landed estate, estate, land - extensive landed property (especially in the country) retained by the owner for his own use; "the family owned a large estate on Long Island"

house - a dwelling that serves as living quarters for one or more families; "he has a house on Cape Cod"; "she felt she had to get out of the house"

hacienda - a large estate in Spanish-speaking countries