cornstone

cornstone

(ˈkɔːnˌstəʊn)
n
(Geological Science) a mottled green and red limestone
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
"The cornstone of the campaign is prominent product identification, which directs consumer attention on the beer." The new executions will run in Blender.