静脉曲张
Varicosity \Var`i*cos"i*ty\, n.
1. The quality or state of being varicose.
2. An enlargement or swelling in a vessel, fiber, or the
like; a varix; as, the varicosities of nerve fibers.
varicosity
n : varix or varicose condition in which a vein is swollen and
tortuous