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