nervure
1. [ noun ] (botany,zoology) one of the vascular bundles or ribs that form the branching framework of conducting and supporting tissues in a leaf or other plant organ
Synonyms: vein
Related terms: vascular_bundle rib midrib
2. [ noun ] (zoology) one of the horny ribs that stiffen and support the wing of an insect
Synonyms: vein
Related terms: rib
Similar spelling:   nerveroot