( n. )
A point equally distant from the extremities of a line, figure, or body, or from all parts of the circumference of a circle; the middle point or place.
( n. )
A point equally distant from the extremities of a line, figure, or body, or from all parts of the circumference of a circle; the middle point or place.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012