Meaning of dorsalis

dor•sal•is

Pronunciation: (dôr-sal'is, -sā'lis), [key]
— adj., n., pl. -sal•es
—adj.
  1. dorsal.
—n.
  1. a blood vessel or nerve serving the back of the part with which it is associated.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.