medallion

nouns

any of various large ancient Greek coins
is a type of (narrower)
a flat metal piece (usually a disc) used as money
a circular helping of food (especially a boneless cut of meat)
"medallions of veal"
is a type of (narrower)
an individual quantity of food or drink taken as part of a meal
"the helpings were all small"; "his portion was larger than hers"; "there's enough for two servings each"
an emblem indicating that a taxicab is registered
is a type of (narrower)
a visible symbol representing an abstract idea
an award for winning a championship or commemorating some other event