Definitions
1.AdjectiveWith the outline of the margin more or less concave in places, usually at the apex.
2.AdjectiveHaving roughly the same height or width for most of its length, becoming much shallower or narrower before reaching the attachment point."In this group of mushrooms, the attachment of the gills to the stipe is emarginate."
3.AdjectiveHaving a margin that has concave edges as though with parts removed or notched.
4.AdjectiveOf a crystal: having edges or corners of the primitive form beveled, crossed by a face.
5.VerbTo take away the margin of.
6.VerbTo lose the margin.
7.VerbTo marginalize.