Arrangement of Veins on a Leaf Blade

This page is the CodyCross answer for the clue below from Botanical Garden, Group 1435, Puzzle 4 (Common Beech).

Question is: Arrangement of Veins on a Leaf Blade

and the answer is: VENATION

Word Meaning:

VENATION — (botany, entomology) The arrangement of veins in a leaf, wing, or similar structure.

Definitions from Wiktionary.