1.a. Two- nerved; -- applied to leaves which have two longitudinal ribs or nerves.
Medical Definition of Binervate
1.
1. Two-nerved; applied to leaves which have two longitudinal ribs or nerves.
2. Having only two nerves, as the wings of some insects.
Origin: L. Bis twice + nervus sinew, nerve.
Source: Websters Dictionary
(01 Mar 1998)