·noun Any trifling ornament for a woman's dress or bonnet.
II. Pompon ·add. ·noun Any of several dwarf varieties of the Provence rose.
III. Pompon ·add. ·noun A hardy garden chrysanthemum having buttonlike heads of flowers.
IV. Pompon ·noun A tuft or ball of wool, or the like, sometimes worn by soldiers on the front of the hat, instead of a feather.