noun
: a level consisting of a telescope and a spirit level mounted on a tripod, revolving on a vertical axis, and having leveling screws provided for adjustment — compare dumpy level , y level
noun
: a level consisting of a telescope and a spirit level mounted on a tripod, revolving on a vertical axis, and having leveling screws provided for adjustment — compare dumpy level , y level
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012