1. A vein draining the lips of the mouth
   "The labial vein was visible through her pale skin";
   - vena labialis
    
2. Veins draining the lips of the vulva
   "The gynaecologist noted some swelling in the labial veins";
   - vena labialis

Derived forms: labial veins

Type of: vein, vena, venous blood vessel

Part of: lip, vulva

Encyclopedia: Labial vein