rosette

noun

• 1a rose-shaped decoration, typically made of ribbon, worn by supporters of a sports team or political party or awarded as a prize: the showjumping rosettes Samantha had accumulated

• 2an object or arrangement resembling a rose, in particular:
• Architecture a carved or moulded ornament resembling or representing a rose: some stone friezes carved with rosettes
• Biology a marking or group of markings resembling a rose: on the greater part of the body the spots are grouped in rosettes
• a radial arrangement of horizontally spreading leaves at the base of a low-growing plant: a large rosette of basal leaves
• a rose diamond: three large round rosettes put together using table cut diamonds set in silvered gold