(1):

(n.) An ornament in the form of a rose or roundel, -much used in decoration.

(2):

(n.) A red color. See Roset.

(3):

(n.) A rose burner. See under Rose.

(4):

(n.) 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.

(5):

(n.) An imitation of a rose by means of ribbon or other material, - used as an ornament or a badge.

(6):

(n.) A flowerlike color marking; as, the rosettes on the leopard.