'Crenelle' definitions:

Definition of 'crenelle'

noun

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.) [syn: scallop, crenation, crenature, crenel, crenelle]

noun

A notch or open space between two merlons in a crenelated battlement [syn: crenel, crenelle]

Definition of 'Crenelle'

From: GCIDE

Crenelle \Cre*nelle"\, Crenel \Cre*nel"\ (kr?-n?l"), n. [OF. crenel, F. cr?neau, LL. crenellus, kernellus, dim. (prob.) fr. L. crena notch. See Crenny.]
1. An embrasure or indentation in a battlement; a loophole in a fortress; an indentation; a notch. See Merlon, and Illust. of Battlement. [1913 Webster]
2. (Bot.) Same as Crenature. [1913 Webster]

Definition of 'crenelle'

From: GCIDE

Crenature \Cren"a*ture\ (kr?n"?-t?r or kr?"n?-; 135), n.
1. (Bot.) A rounded tooth or notch of a crenate leaf, or any part that is crenate; -- called also crenelle. [1913 Webster]
2. The state of being crenated or notched. [1913 Webster]