nervule
nervule
(ˈnɜːvjuːl)n
1. (Botany) botany a small vein in a leaf (or other part of a plant)
2. (Zoology) entomol a small vein in the wing of an insect
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014