urochordate
1.
(
noun
) primitive marine animal having a saclike unsegmented body and a urochord (a notochord) conspicuous in the larva
Synonyms:
tunicate
,
urochord
Related Words:
appendicularia
,
ascidian
,
chordate
,
doliolum
,
larvacean
,
salp
,
salpa
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