Meaning of BLADE in English

blade S3 /bleɪd/ BrE AmE noun [countable]

[ Language: Old English ; Origin: blæd ]

1 . the flat cutting part of a tool or weapon ⇨ edge

blade of

The blade of the knife flashed in the moonlight.

a razor blade

2 . the flat wide part of an object that pushes against air or water:

the blade of an oar

3 . blade of grass a single thin flat piece of grass

4 . the metal part on the bottom of an ↑ ice-skate

⇨ ↑ shoulder blade

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.