veno-, ven-, veni-, vene-, -venous, -venously

(Latin: veins, vessels)

venosity
venosity
venostasis (s) (noun) (no plural)
The discontinuation or delay of blood passing through a vein; phlebostasis: Venostasis sometimes occurs in a person's leg or legs and may be caused by long periods of driving, flying long distances, or of hospitalisation with bed rest.
venostat
venotomy
venous
venously