Found 2 items, similar to urochord.
English → English (WordNet) Definition: urochord urochord n 1: primitive marine animal having a saclike unsegmented body and a urochord (a notochord) conspicuous in the larva [syn: tunicate, urochordate] 2: a notochord of a larval tunicate typically confined to the caudal region
English → English (gcide) Definition: Urochord Urochord \U"ro*chord\, n. [2d uro- + chord.] (Zo["o]l.) The central axis or cord in the tail of larval ascidians and of certain adult tunicates. [Written also urocord.] [1913 Webster]