toggle joint definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a knee-shaped joint consisting of two bars pivoted together at one end: when pressure is put on the joint to straighten it, opposite, outward pressures are transmitted to the open ends
toggle joint definition by American Heritage Dictionary
A joint made of two arms attached by a pivot shaped like an elbow, allowing force to be exerted at the ends of the arms as the joint is expanded.