n An imitation of a rose by means of ribbon or other material, used especially as an ornament or a badge.
n (botany) A plant growth form in which the plant grows outward in all directions for a short distance, producing a small round shape.
n (zoology) Any structure having a flowerlike form; especially, the group of five broad ambulacra on the upper side of the spatangoid and clypeastroid sea urchin|sea urchins.