anaesthetic

noun
1
a drug that makes a person or an animal unable to feel anything, especially pain, either in the whole body or in a part of the body
بی‌حس‌کننده, داروی بی‌حسی, ماده بی‌حسی, ماده بیهوشی
adjective
1
containing a substance that makes a person or an animal unable to feel pain in all or part of the body
بی‌حس‌کننده, بی‌حسی‌کننده