a wrench for Allen screws, formed from a piece of hexagonal bar stock bent to a right angle. See illus. under wrench .
[ formerly a trademark ]
a wrench for Allen screws, formed from a piece of hexagonal bar stock bent to a right angle. See illus. under wrench .
[ formerly a trademark ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012