- scallop, crenation, crenature, crenel, crenelle - 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.)
--1 is a kind of curve, curved shape
- crenel, crenelle - a notch or open space between two merlons in a crenelated battlement
--2 is a kind of space
--2 is a part of battlement, crenelation, crenellationDerived forms: verb crenellate1, verb crenelate1