Engelsk navneord: urochord | 
| 1.  | urochord (om dyr) primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva | 
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  | Termer med samme betydning (synonymer) | tunicate, urochordate | 
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  | Mindre specifikke termer | chordate | 
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  | Mere specifikke termer | appendicularia, ascidian, doliolum, larvacean, salp, salpa | 
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  | Tilhører disse overordnede termer | subphylum Tunicata, subphylum Urochorda, subphylum Urochordata, Tunicata, Urochorda, Urochordata | 
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| 2.  | urochord (om dyr) a notochord of a larval tunicate typically confined to the caudal region | 
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  | Mindre specifikke termer | notochord | 
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