noun
: a decay of fallen beech, oak, birch, or other deciduous trees in which the wood is colored a malachite green by a cup fungus ( Peziza aeruginosa )
noun
: a decay of fallen beech, oak, birch, or other deciduous trees in which the wood is colored a malachite green by a cup fungus ( Peziza aeruginosa )
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012