from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A chordate marine animal of the subphylum Urochordata; a tunicate.
- adj. Having a urochord.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any marine invertebrate of the subphylum Urochordata; the sea squirts
from The Century Dictionary and Cyclopedia
- Having a urochord, as an ascidian; belonging to the Urochorda.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva
Sorry, no etymologies found.