Olecranal is a derived term of olecranon.

In anatomy|lang=en terms the difference between olecranal and olecranon

is that olecranal is (anatomy) of or pertaining to the olecranon while olecranon is (anatomy) the bony process at the top of the ulna forming the point of the elbow.

As an adjective olecranal

is (anatomy) of or pertaining to the olecranon.

As a noun olecranon is

(anatomy) the bony process at the top of the ulna forming the point of the elbow.