ˈkɹɛnəl ˈkɹɛnɛleɪt ˈkɹɛnəˌleɪt ˈskɑləp ˈskɑləp ˈskɒləp ˈskɛlɘp ˈskaləp ˈskaləp supply with battlements a notch or open space between two merlons in a crenelated battlement one of a series of rounded projections (or the notches between them) formed by curves along an edge (as the edge of a leaf or piece of cloth or the margin of a shell or a shriveled red blood cell observed in a hypertonic solution etc.)