noun a red color. ·see roset.
2. rosette ·noun a rose burner. ·see under rose.
3. rosette ·noun a flowerlike color marking; as, the rosettes on the leopard.
4. rosette ·noun an ornament in the form of a rose or roundel, -much used in decoration.
5. rosette ·noun an imitation of a rose by means of ribbon or other material, used as an ornament or a badge.
6. rosette ·noun any structure having a flowerlike form; especially, the group of five broad ambulacra on the upper side of the spatangoid and clypeastroid sea urchins. ·see ·illust. of spicule, and sand dollar, under sand.