The definition of a manor is a mansion, or a house on an estate.(noun)
An example of a manor is Hearst Castle in California.
See manor in Webster's New World College Dictionary
Origin: ME maner < OFr manoir < manoir, to stay, dwell < L manere, to remain < IE base *men-, to remain (> Sans man-, to delay, stand still), prob. orig. identical with *men-, to think (> mind): sense prob. from “stand in thought”
See manor in American Heritage Dictionary 4
Origin: Middle English
Origin: , from Old French maneir, manoir, to dwell, manor
Origin: , from Latin manēre, to remain; see men-3 in Indo-European roots.
Learn more about manor