(n) :
(chiefly dated or nonstandard) Alternative form of diameter. [(geometry) Any straight line between two points on the circumference of a circle that passes through the centre/center of the circle; a chord that passes through the center of the circle.]
(n) :
(chiefly dated or nonstandard) Alternative form of diameter. [(geometry) Any straight line between two points on the circumference of a circle that passes through the centre/center of the circle; a chord that passes through the center of the circle.]