1) Crenation 2) Crenel 3) Crenelle 4) Curve 5) Curved shape 6) Scallop 1) Crenation 2) Crenel 3) Crenelle 4) Scallop 
• (n.) A rounded tooth or notch of a crenate leaf, or any part that is crenate; -- called also crenelle. • (n.) The state of being crenated or notched.
Cren'a·ture noun 1. (Botany) 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. 
crenature A notch or indentation between crenations.
a crenation. · a notch or indentation between crenations.