urochord, n.
(urochords)
(urochords)
a notochord of a larval tunicate typically confined to the caudal region
<noun.animal>
urochord
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hypernym
primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva
<noun.animal>
tunicate urochord urochordate
semantic pointers
hypernym
member holonym
hyponym