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more about cornerstone
cornerstone |
1 definition found From WordNet r 1.6 [wn]: cornerstone n 1: the fundamental assumptions underlying an explanation; "the whole argument rested on a basis of conjecture" [syn: {basis}, {base}, {foundation}, {fundament}, {groundwork}] 2: a stone in the exterior of a large and important building; usually carved with a date and laid with appropriate ceremonies 3: a stone out the outer corner of two intersecting masonry walls
more about cornerstone