Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
Related to Urochordata: Cyclostomata, Cephalochordata
Switch to new thesaurus
|Noun||1.||Urochordata - tunicates |
tunicate, urochord, urochordate - primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva
class Thaliacea, Thaliacea - small class of free-swimming tunicates; sometimes classified as an order
phylum - (biology) the major taxonomic group of animals and plants; contains classes