Diametral vs. Diametric: What's the Difference?

A straight line segment passing through the center of a figure, especially of a circle or sphere, and terminating at the periphery.

Of, relating to, or along a diameter.

The length of such a segment.

Exactly opposite; contrary.

Thickness or width.

Directly opposing.

A unit of magnification equal to the number of times an object's linear dimensions is increased by the magnifying apparatus.

Of or relating to a diameter; diametral.

Of, relating to, or measured across a diameter.

Of or pertaining to a diameter.

Contrary; diametrically opposed.

As remote as possible, as if at the opposite end of a diameter; directly adverse.

(obsolete) A diameter.

Related to or along a diameter;

Pertaining to a diameter; diametrical.

Characterized by opposite extremes; completely opposed;

A diameter.

Related to or along a diameter;