vena intercapitalis ve·nain·ter·capitalis uncommon noun 1. veins connecting the dorsal and palmar veins of the hand or the dorsal and plantar veins of the foot Synonymsintercapitular veinvena intercapitalis Related words Broader terms vein Parts handfoot WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.