What is the meaning of Scallop?

Any of various marine bivalve molluscs of the family Pectinidae which are free-swimming.

One of a series of curves, forming an edge similar to a scallop shell, especially in knitting and crochet.

A fillet of meat, escalope.

A battered and deep-fried round potato slice.

A sautéed potato (a shallow-fried round potato slice).

A dish shaped like a scallop shell.

To create or form an edge in the shape of a crescent or multiple crescents.

To bake in a casserole (gratin), originally in a scallop shell; especially used in form scalloped

To harvest scallops

Source: wiktionary.org