Crenature

n.	1.	(Bot.) A rounded tooth or notch of a crenate leaf, or any part that is crenate; - called also crenelle.
	2.	The state of being crenated or notched.

Noun

1.

crenature - 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.) Synonyms: crenation, crenel, crenelle, scallop

crenation, crenel, crenelle, curve, curved shape, scallop