義姉

义姊
yìjiě

sworn elder sister

Wiktionary

Entry Composition

=1 義 Yì
  1. surname Yi
  2. (Tw) Italy (abbr. for 義大利 Yìdàlì)
=1 義 yì
  1. justice
  2. righteousness
  3. meaning
  4. foster (father etc)
  5. adopted
  6. artificial (tooth, limb etc)
  7. relationship
  8. friendship
2 姉 zǐ old variant of 姊 zǐ