angulation

1. The formation of angles.
2. An angular part, position, or formation.

The formation of an abnormal angle or bend in an organ.

1. the formation of a sharp obstructive angle as in the intestine, the ureter or similar tubes.
2. in conformation, used to describe angles between long bones at joints, especially shoulder, stifle and hock.

The noun has 2 meanings:

Meaning #1: the precise measurement of angles

Meaning #2: the act of making angulate (having corners)