姪めい Common Noun English jmdict 1 noun (common) (futsuumeishi) niece その姪は彼女の叔母さんのように見えます。 The niece looks like her aunt.
姪御めいご Noun English jmdict 1 noun (common) (futsuumeishi) honorific or respectful (sonkeigo) language (another person's) niece