knife edge

Noun

The sharp, thin edge of a knife.

ریشه

Combination of 'knife' and 'edge'.

مثال

• Be careful with the knife edge, it's very sharp.
• The knife edge sliced through the paper effortlessly.
• He ran his finger along the knife edge to test its sharpness.

ترکیب‌های رایج

Sharp knife edge Razor-sharp knife edge Blunt knife edge