UROCHORD Scrabble 14 Words With Friends 15 Definition noun primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva. — synonyms: tunicate, urochordate noun a notochord of a larval tunicate typically confined to the caudal region. See all 47 words you can make from UROCHORD → 8-letter words Words starting with U Words ending with D ← Unscramble different letters