1.
older sister-in-law; older stepsister
A woman who is one's spouse's older sister, or one's older stepsister through a parent's remarriage. A formal term used in legal and written contexts.
Related Words
Homophone:
技師 (engineer)
Related:
義兄 (brother-in-law (older))
Related:
義妹 (younger sister-in-law)
Related:
義弟 (younger brother-in-law)
Related:
兄嫁 (older brother's wife)