n. [ 2d uro- + chord. ] (Zool.) The central axis or cord in the tail of larval ascidians and of certain adult tunicates.
a. (Zool.) Of or pertaining to the Urochorda. [ 1913 Webster ]
n. [ 1st uro- + Gr. &unr_; color. ] (Physiol. Chem.) A yellow urinary pigment, considered by Thudichum as the only pigment present in normal urine. It is regarded by Maly as identical with urobilin. [ 1913 Webster ]
n. (Zool.) See Aurochs. [ 1913 Webster ]