Noun: hard-skinned puffball
- Any of various fungi of the genus Scleroderma having hard-skinned subterranean fruiting bodies resembling truffles
"Foragers often mistake hard-skinned puffballs for edible truffles";
- earthball, false truffle, puffball
Derived forms: hard-skinned puffballs
Type of: fungus
Part of: genus Scleroderma, Scleroderma