puffball

1.A basidium-bearing structure found in such basidiomycetous fungi as mushrooms and puffballs.

（植学）有担子纲类的特征或与之有关。

2.Puffballs are named for the fact that puffs of spores are released when the dry and powdery tissues of the mature spherical fruiting body (basidiocarp) are disturbed.

马其成熟球形果体（担子果）的乾粉状组织摇晃时会释出大量粉尘似的孢子而得名。