Definition of razor blade in English:
A blade used in a razor, typically a flat piece of metal with a sharp edge or edges used in a safety razor.
- When the first person laid the sharp edge of a razor blade on my stomach, I didn't even flinch.
- Wieder remembers cutting mats using a razor blade and a straight edge.
- Not only the thorns, but also the petals are sharper than a razor blade.
Definition of razor blade in:
- US English dictionary