ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
1. : the axis of abscissas in a plane Cartesian coordinate system
2. : one of the three axes in a three-dimensional rectangular coordinate system
ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
1. : the axis of abscissas in a plane Cartesian coordinate system
2. : one of the three axes in a three-dimensional rectangular coordinate system
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012