1) Relating to a vas or to vasa 
Relating to a vas or to vasa. ... (05 Mar 2000) ... 
Type: Term Pronunciation: vā′săl Definitions: 1. Relating to a vas or to vasa.
vasal 1. A tube in which a body fluid circulates. 2. A reference to vessels, particularly blood vessels; a vas. 3. Relating to, or connected with a vessel or duct of the body.