rosette

1 :  an ornament usually made of material gathered or pleated so as to resemble a rose and worn as a badge of office, as evidence of having won a decoration (such as the Medal of Honor), or as trimming

2 :  a disk of foliage or a floral design usually in relief used as a decorative motif

3 :  a structure or color marking on an animal suggestive of a rosette; especially :  one of the groups of spots on a leopard

4 :  a cluster of leaves in crowded circles or spirals arising basally from a crown (as in the dandelion) or apically from an axis with greatly shortened internodes (as in many tropical palms)

5 :  a food decoration or garnish in the shape of a rose icing rosettes carrot rosettes