Urocord \U"ro*cord\, n. (Zool.) See {Urochord}. [1913 Webster]
Urochord \U"ro*chord\, n. [2d uro- + chord.] (Zool.) The central axis or cord in the tail of larval ascidians and of certain adult tunicates. [Written also {urocord}.] [1913 Webster] Urochorda