Sinonim lancelet

English Thesaurus

1. small translucent lancet-shaped burrowing marine animal; primitive forerunner of the vertebrates (noun.animal)

hypernym	:	cephalochordate,
definition	:	fish-like animals having a notochord rather than a true spinal column (noun.animal)

member meronym	:	genus amphioxus,
definition	:	type genus of the Amphioxidae (noun.animal)