Pronator tuberosity - Tuberositas pronatoria
The pronator tuberosity is about the center of lateral surface of body of radius. It is a rough ridge, for the insertion of the Pronator teres.
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).
General Anatomy > Bones; Skeletal system > Appendicular skeleton > Bones of upper limb > Free part of upper limb > Radius > Shaft of radius; Body of radius > Pronator tuberosity