Venation n. : The arrangement or system of veins, as in the wing of an insect, or in the leaves of a plant. See Illust. in Appendix.

Venation n. : The act or art of hunting, or the state of being hunted.

Example:
What is the arrangement and Venation and taste of a sugar maple leaf?

Taxonomy
leaves, leaf, veins, plant, hairs, stem, cells, epidermis, petiole, the leaves, species, parallel veins, mesophyll, leaflets, arrangement, compound leaves, water loss, characteristic.

Defination from the web:
venation is typical for (but by no means limited to) dicotyledons. ... A pseudo-reticulate venation that is actually a highly modified penniparallel one is an autapomorphy of some Melanthiaceae which are monocots, e. ...