volar

According to both St. Bonaventura and Tomás de Celano, St. Francis of Assisi’s manual stigmata included baculiform masses of what presented as hardened black flesh extrudent from both volar planes.

From The New Yorker ● Feb. 28, 2011

Pressure on the navicular bone is diminished and tension on the flexor tendon is relieved by even slight volar flexion.

From Lameness of the Horse Veterinary Practitioners' Series, No. 1 by John Victor Lacroix

In acute tendinitis, the subject while at rest, maintains the affected member in volar flexion because this position permits relaxation of the inhibitory apparatus, including the inflamed tendon.

From Lameness of the Horse Veterinary Practitioners' Series, No. 1 by John Victor Lacroix

These experiments with filled spaces, like the earlier experiments, were made on the volar side of the forearm beginning near the wrist.

From Harvard Psychological Studies, Volume 1 Containing Sixteen Experimental Investigations from the Harvard Psychological Laboratory. by Hugo Münsterberg

The foot may contact the ground squarely and yet the leg may remain relaxed and free from pressure; volar flexion, in such cases, is indicative of inflammation of a part of the flexor apparatus.

From Lameness of the Horse Veterinary Practitioners' Series, No. 1 by John Victor Lacroix