顽梗 Traditional form: 頑梗 Pinyin (reading): wángěng Definitions: obstinate; stubborn; pig-headed Characters: 顽 - stubborn, recalcitrant, obstinate 梗 - stem, branch; to hinder, to block Traditional characters: 頑 - stubborn, recalcitrant, obstinate 梗 - stem, branch; to hinder, to block