1. 
   labial vein
   [n] - veins draining the lips of the vulva 2. [n] - a vein draining the lips of the mouth
   Found op http://www.webdictionary.co.uk/definition.php?query=labial%20vein
   
   
2. 
   labial vein
   vena labialis noun a vein draining the lips of the mouth
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=labial%20vein
   
   

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