medial part of longitudinal arch of foot

me·di·al part of lon·gi·tu·di·nal arch of foot

[TA] the higher (deeper) aspect of the longitudinal arch of the foot formed by the calcaneus, talus, navicular, three cuneiform bones, and the three medial metatarsals. See: longitudinal arch of foot. Synonym(s): pars medialis arcus pedis longitudinalis [TA], arcus pedis longitudinalis pars medialis, medial longitudinal arch of foot See: longitudinal arch of foot.