/ Dictionary / Index P plantar: Meaning and Definition of Find definitions for: plan•tar Pronunciation: (plan'tur), [key] — adj. Anat., Zool. of or pertaining to the sole of the foot. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plantar (Thesaurus) plantain lily plantar reflex Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language