1. Primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva
   - tunicate, urochord

Derived forms: urochordates

Type of: chordate

Part of: subphylum Tunicata, subphylum Urochorda, subphylum Urochordata, Tunicata, Urochorda, Urochordata

Encyclopedia: Urochordate

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• Rift Valley fever
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• Riga
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• Riggs' disease
• Riggs's disease