sister

US /ˈsɪs.tɚ/
UK /ˈsɪs.tɚ/
"sister" picture
1.

сестра

a girl or woman who has one or both of the same parents as oneself

:
My older sister lives in London.
Моя старшая сестра живет в Лондоне.
She has two younger sisters.
У нее две младшие сестры.
2.

сестра, коллега

a female fellow member of a community, organization, or profession

:
We stand together as sisters in this movement.
Мы стоим вместе как сестры в этом движении.
The nurses refer to each other as sister.
Медсестры называют друг друга сестрами.