noun
: a portable power-operated machine provided with two circular saws designed to saw the face of railroad track ties to uniform width and depth as a guide for hand adz work to provide a proper bearing for rail or tie plates in relay track work
noun
: a portable power-operated machine provided with two circular saws designed to saw the face of railroad track ties to uniform width and depth as a guide for hand adz work to provide a proper bearing for rail or tie plates in relay track work
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012