Amphioxi

2 definitions found

From WordNet (r) 2.0 [wn]:

  amphioxus
       n : small translucent lancet-shaped burrowing marine animal;
           primitive forerunner of the vertebrates [syn: {lancelet}]
       [also: {amphioxi} (pl)]

From WordNet (r) 2.0 [wn]:



  amphioxi
       See {amphioxus}