Vena n. : A vein.

Example:
When your tracing a drop of blood through your heart to the toe, do you start with the superior Vena cava?

Taxonomy
Vena, Engineering Corporation, panel meter, volt meter, RV, Marine applications, Tribology, Environmental Chambers, Products, altitude chamber, tester, Software, Z-Height, Pivot, Spindle, Watsonville, CA, precision test equipment, Electrical system.

Defination from the web:
Manufacturer of precision test equipment for the data storage industry, including acoustic emmission, strain, motor control and OEM products.