同音異義字,同名異物
Homonym \Hom"o*nym\, n. [Cf. F. homonyme. See {Homonymous}.] A word having the same sound as another, but differing from it in meaning; as the noun bear and the verb bear. [Written also {homonyme}.]
homonym n : two words are homonyms if they are pronounced or spelled the same way but have different meanings