Medical Dictionary

puffball

noun puff·ball \ˈpəf-ˌbl\

Medical Definition of PUFFBALL

:  any of various globose and often edible fungi (especially family Lycoperdaceae) that discharge ripe spores in a smokelike cloud when pressed or struck

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears