n. [ L. enervatio: cf. F. énervation. ]
n. [ Cf. F. innervation. ]
n. The arrangement of nerves and veins, especially those of leaves; neuration. [ 1913 Webster ]
The outlines of the fronds of ferns, and their nervation, are frail characters if employed alone for the determination of existing genera. J. D. Hooker. [ 1913 Webster ]