Definition from Wiktionary, the free dictionary
endovenous (not comparable)
- (anatomy) Inside a vein.
2009 September 10, Camille Sweeney, “Removing the Web of Spider Veins”, New York Times:
- “What usually happens is someone comes in for endovenous treatments for larger veins and a lot of times they’ll say, ‘While you’re at it, take a look at these smaller veins and let me know if you can do anything about them,’ ” Dr. Zelickson said.