The bottom surface of the foot, the surface on which we walk.
relating to or occurring on the undersurface of the foot; "plantar warts can be very painful"
adjective, Latin planta = the sole of the foot.
The sole aspect of the foot
Literally, pertaining to the sole of the foot.
Relating to the sole of the foot.
Plantar relates to the sole of the foot.
Pertaining to the sole of the foot or back of the hind limb from the hock down.
Having to do with the sole of the foot.