Words · Familiar
cornerstone
/ˈkɔɹnɚsˌtoʊn/ · 11 letters · 7 distinct letters
- noun
the fundamental assumptions from which something is begun or developed or calculated or explained
the whole argument rested on a basis of conjecture
- noun
a stone in the exterior of a large and important building; usually carved with a date and laid with appropriate ceremonies
- noun
a stone at the outer corner of two intersecting masonry walls