Cornerstone piece Synonyms

Definitions for Cornerstone


  • (noun) an immaterial thing upon which something else rests
  • (noun) a stone at the outer corner of two intersecting masonry walls
  • (noun) a stone in the exterior of a large and important building ; usually carved with a date and laid with appropriate ceremonies

Definitions for Piece


  • (noun) a broken or irregular part of something that often remains incomplete
  • (noun) a literary, musical , or artistic production
  • (noun) a portable weapon from which a shot is discharged by gunpowder