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|Noun||1.||earthball - any of various fungi of the genus Scleroderma having hard-skinned subterranean fruiting bodies resembling truffles|
genus Scleroderma, Scleroderma - genus of poisonous fungi having hard-skinned fruiting bodies: false truffles
Scleroderma aurantium, Scleroderma citrinum - an earthball fungus that is a dingy brownish yellow and a dark purplish interior; the peridium is covered with a pattern of small warts
Scleroderma flavidium, star earthball - an earthball with a smooth upper surface that is at first buried in sand; the top of the fruiting body opens up to form segments like the ray of an umbel
Scleroderma bovista, smooth earthball - an earthball with a peridium that is firm dry and smooth when young but developing cracks when mature; pale orange-yellow when young and reddish brown at maturity
fungus - an organism of the kingdom Fungi lacking chlorophyll and feeding on organic matter; ranging from unicellular or multicellular organisms to spore-bearing syncytia