knife-edge

Sinhala Dictionary definitions for knife-edge

knife-edge 🔊

knife-edge : පිහිදාරය

knife-edge : පිහියාතලය

knife-edge definition

Noun. A piece of steel sharpened to an acute edge or angle, and resting on a smooth surface, serving as the axis of motion of a pendulum, scale beam, or other piece required to oscillate with the least possible friction.