noun
1. : a discoloration in sapwood caused by any of various fungi
2. : a discoloration in newly sawn sapwood due to oxidizing enzymes — compare blue stain
noun
1. : a discoloration in sapwood caused by any of various fungi
2. : a discoloration in newly sawn sapwood due to oxidizing enzymes — compare blue stain
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012