This is the 16655th most frequent Russian word.
сестринское
"Сестринское" means "nursing" or "related to nursing."
Here, "сестринское" is used as an adjective to describe the type of feeling, referring to the nature of care typically associated with siblings or sisterly bonds.
Сестринское чувство заботы проявлялось в её поступках.
The sisterly sense of care was evident in her actions.
In this sentence, "сестринское" describes the profession or educational field "nursing," pertaining to medical care usually provided by nurses.
Она решила поступить на сестринское дело и стать медсестрой.
She decided to study nursing and become a nurse.
"Сестринское" acts as an adjective referring to a piece of clothing associated with being a nurse, indicating its purpose or user type.