義妹

sister-in-law (spouse's younger sister or younger brother's wife); younger stepsister; younger adopted sister; non-blood-related younger sister

Meaning

  1. n
    sister-in-law (spouse's younger sister or younger brother's wife)
  2. n
    younger stepsister; younger adopted sister; non-blood-related younger sister

Example sentences

  • Mary is Tom's stepsister.