cornstone

cornstone

(ˈkɔːnˌstəʊn)
n
(Geological Science) a mottled green and red limestone
References in periodicals archive ?
Aloysius Church Parish Council and Cornstone Team Member, Phi Delta Kappa-Future Educators Association, New Jersey Education Association, and the Jersey City Education Association.
The cornstone of the campaign is prominent product identification, which directs consumer attention on the beer.