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Từ điển WordNet v3.1 - WordNet Dictionary
urochord
1. primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva
• Syn:
tunicate, urochordate
• Hypernyms:
chordate
• Hyponyms:
ascidian, salp, salpa, doliolum, larvacean, appendicularia
• Member Holonyms:
Urochordata, subphylum Urochordata, Urochorda, subphylum Urochorda, Tunicata, subphylum Tunicata
2. a notochord of a larval tunicate typically confined to the caudal region
• Hypernyms:
notochord
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