My co-sister invited us to her house for dinner.
A sister-in-law who is married to a sibling of one's spouse.
She feels very close to her co-sister, even though they are not related by blood.
A woman who shares a sisterly relationship with another woman through marriage or family ties.
शक्तिशाली निःशुल्क चित्र शब्दकोश र फ्ल्यासकार्डहरू सहित।