knife به انگلیسی

From Longman Dictionary

knife1 /naɪf/ ●●● S3 W3 noun (plural knives /naɪvz/) [countable]
a metal blade fixed into a handle, used for cutting or as a weapon
یک تیغه فلزی که در یک دسته قرار می گیرد و برای برش یا به عنوان سلاح استفاده می شود
knife2 verb [transitive]
to put a knife into someone’s body
گذاشتن چاقو به بدن کسی

Example
a knife and fork
Some young people are carrying knives to defend themselves
a kitchen knife
Use a sharp knife to cut the melon into sections
She had been knifed to death