home base is a noun meaning "(baseball) base consisting of a rubber slab where the batter stands; it must be touched by a base runner in order to score". It carries 2 recorded senses.
(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”
baseball
(usually plural) the office that serves as the administrative center of an enterprise
“many companies have their headquarters in New York”
plural
Definitions, synonyms and semantic relations for home base come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.