noun
: a knee-shaped tool holder ; usually : a turret-lathe or screw-machine tool holder that supports tools for simultaneous turning and internal-cutting operations
noun
: a knee-shaped tool holder ; usually : a turret-lathe or screw-machine tool holder that supports tools for simultaneous turning and internal-cutting operations
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012