foreign body

Translations
инородное тело
The doctor removed a foreign body from the patient's eye.
Доктор удалил инородное тело из глаза пациента.
Definitions
A foreign body is any object or substance that enters the body from the outside and is not naturally found there. It can refer to items such as splinters, glass, or medical instruments that accidentally become lodged in tissues or body cavities.
Words
body

noun
основная часть
foreign

adjective
иностранный