knife · noun C /nɑɪf/
knife
A1 a sharp tool, usually with a metal blade and a handle, used for cutting and spreading food or other substances, or as a weapon
Dictionary examples:
a fish/butter/steak knife
I prefer to use a knife and fork.
He drew/pulled a knife and stabbed her.
Learner example:
I want to sell a beautiful old knife, because it doesn't cut anything. (Key English Test; A2; French)