(1):

(a.) Having the edge or border cut or marked with segments of circles. See Scallop, n., 2.

(2):

(n.) Baked in a scallop; cooked with crumbs.

(3):

(a.) Furnished with a scallop; made or done with or in a scallop.

(4):

(imp. & p. p.) of Scallop