median vein n.
An intermediate vein.
Why is not the jugular vein as much at our disposal as the median vein?
Median forks: in Orthoptera, refers to the forks of the median vein.
The fore wing has the costal and median vein enlarged and swollen at the base.
The median vein in the hind wing has three nervules as in the fore wing.
He stripped one of my arms, and made a puncture in the median vein.
Thyridial cell: in Trichoptera: the cell formed by the first fork of median vein; the cell behind Thyridium.