Noun has 2 senses

• home base(n = noun.artifact) home, home plate, plate - (baseball) base consisting of a rubber slab where the batter stands; it must be touched by a base runner in order to score; "he ruled that the runner failed to touch home"



• home base(n = noun.artifact) central office, headquarters, home office, main office - (usually plural) the office that serves as the administrative center of an enterprise; "many companies have their headquarters in New York"