venation

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ve·na·tion

(vē-nā'shŭn),
The arrangement and distribution of veins.
[L. vena, vein]
Farlex Partner Medical Dictionary © Farlex 2012

venation

(vē-nā′shŭn)
The distribution of veins to an organ or structure.
Medical Dictionary, © 2009 Farlex and Partners

venation

  1. (in insects) the arrangement of veins in the wing.
  2. (in plants) the arrangement of leaf veins.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005