The Collaborative International Dictionary
Crenature
Crenature \Cren"a*ture\ (kr?n"?-t?r or kr?"n?-; 135), n.
(Bot.) A rounded tooth or notch of a crenate leaf, or any part that is crenate; -- called also crenelle.
The state of being crenated or notched.
Wiktionary
crenature
n. 1 (context botany English) A rounded tooth or notch of a crenate leaf, or any part that is crenate; a crenelle. 2 The state of being crenated or notched.