blowball [
'blo`bɔl]
n. 絮球
blowball[ noun ]
any of several herbs of the genus Taraxacum having long tap roots and deeply notched leaves and bright yellow flowers followed by fluffy seed balls
<noun.plant>
Blowball \Blow"ball`\, n.
The downy seed head of a dandelion, which children delight to
blow away. --B. Jonson.