Nouns

(n)scallop, crenation, crenature, crenel, crenelleone 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.)
(n)scallop, scollop, escallopedible muscle of mollusks having fan-shaped shells; served broiled or poached or in salads or cream sauces
(n)cutlet, scallop, scollop, escallopthin slice of meat (especially veal) usually fried or broiled
(n)scallop, scollop, escallopedible marine bivalve having a fluted fan-shaped shell that swim by expelling water from the shell in a series of snapping motions

Verbs

(v)scallopdecorate an edge with scallops“the dress had a scalloped skirt”
(v)scallop, escallopbake in a sauce, milk, etc., often with breadcrumbs on top
(v)scallop, scollopform scallops in“scallop the meat”
(v)scallop, scollopfish for scallops
(v)scallop, scollopshape or cut in scallops“scallop the hem of the dress”