Definitions:
an edible bivalve mollusc with a ribbed fan-shaped shell. scallops swim by rapidly opening and closing the shell valves.

each of a series of convex rounded projections forming an ornamental edging cut in material or worked in lace or knitting in imitation of the edge of a scallop shell

ornament (an edge or material) with scallops

gather or dredge for scallops

bake with milk or a sauce