noun
: a natural falling or dropping off of branches and twigs of trees and shrubs especially as caused by suppression or death of branches and twigs — compare abscission 2
noun
: a natural falling or dropping off of branches and twigs of trees and shrubs especially as caused by suppression or death of branches and twigs — compare abscission 2
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012