- The definition of volar is something related to the palm of the hand or the sole of the foot.
An example of something volar is the underside of your hand.
volar definition by Webster's New World
Origin: ; from Classical Latin vola, hollow of the hand, palm, sole of the foot (for Indo-European base see wale) plush -ar
volar definition by American Heritage Dictionary
Origin: From Latin vola, sole, palm.