noun
: a small headless screw that is slotted at one end to receive a screwdriver and when placed in a continuous threaded hole between two adjacent pieces prevents lateral movement
noun
: a small headless screw that is slotted at one end to receive a screwdriver and when placed in a continuous threaded hole between two adjacent pieces prevents lateral movement
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012