1.Definition: a notch or open space between two merlons in a crenelated battlement

Related Noun(s):crenelle

Category: Objects

2.Definition: 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.)

Related Noun(s):crenation, crenature, crenelle, scallop

Category: General