DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   vein
       n 1: a blood vessel that carries blood from the capillaries
            toward the heart; "all veins except the pulmonary vein
            carry unaerated blood" [syn: vein, vena, venous blood
    vessel]
       2: a distinctive style or manner; "he continued in this vein for
          several minutes"
       3: any of the vascular bundles or ribs that form the branching
          framework of conducting and supporting tissues in a leaf or
          other plant organ [syn: vein, nervure]
       4: a layer of ore between layers of rock [syn: vein, mineral
    vein]
       5: one of the horny ribs that stiffen and support the wing of an
          insect [syn: vein, nervure]
       v 1: make a veinlike pattern