n. 绒球, 丝球, 绒球菊花

Pompon \Pom"pon\, n. [F.]
1. Any trifling ornament for a woman's dress or bonnet.

2. (Mil.) A tuft or ball of wool, or the like, sometimes worn
by soldiers on the front of the hat (such as a shako),
instead of a feather.
[1913 Webster +PJC]

3.
(a) A hardy garden chrysanthemum having buttonlike heads
of flowers.
(b) Any of several dwarf varieties of the Provence rose.
[Webster 1913 Suppl.]

4. the globe-shaped flower head characteristic of certain
plants such as dahlias and chrysanthemums.
[PJC]

5. a ball-shaped cluster of ribbons or streamers held in the
hand and waved by some cheerleaders at team sports
contests. See {pompom girl}. Called also {pompom}.
[PJC]