puffball
Concise Oxford English Dictionary © 2008 Oxford University Press:
puffball/ˈpʌfbɔːl/
▶noun
- 1 a fungus that produces a large round fruiting body which ruptures when ripe to release a cloud of spores. [Lycoperdon and other genera.]
- 2 a short full skirt gathered around the hemline to produce a soft puffy shape.
'puffball' also found in these Oxford entries:

