Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: primitive marine animal having a saclike unsegmented body and a urochord (a notochord) conspicuous in the larva
Similiar / Same: urochordate, urochord
Categories: chordate
Within this category: appendicularia, ascidian, doliolum, larvacean, salp
