Articular facet - Fovea articularis
Articular facet (articular fovea) is on the upper surface of head of radius. I is a shallow cup or fovea for articulation with the capitulum of the humerus.
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 > Head of radius > Articular facet