anal vein

(entomology) A vein running along the dorsum of the wing.

Japanese Meaning

昆虫学において、翅の背側に沿って走る静脈

Under the microscope, the entomologist traced the anal vein along the dorsum of the butterfly's wing.

顕微鏡下で、昆虫学者はチョウの翅の背面に沿って走る肛脈をたどった。

Sense（1）

(entomology) A vein running along the dorsum of the wing.

anal veins

（ plural ）