One of two or more words that have identical spellings but different meanings and pronunciations, such as row(a series of objects arranged in a line), pronounced(r?, and row(a fight), pronounced(rou).

• 同形异音异义词拼写相同但意思和发音不同的两个或多个词之一，如row（排列在一行内的一系列物体），发音为（ro）和row（争吵），发音为（rou）