Meaning of urochord

u•ro•chord

Pronunciation: (yoor'u-kôrd"), [key]
— n. Zool.
  1. the notochord of an ascidian or tunicate, more conspicuous in the larva than in the adult and confined chiefly to the caudal region.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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