. | 1. | Also called varicosity. Pathology. a permanent abnormal dilation and lengthening of a vein, usually accompanied by some tortuosity; a varicose vein. |
| 2. | Zoology. a ridgelike mark or scar on the surface of a shell at a former position of the lip of the aperture. |

varix var·ix (vār'ĭks)
n. pl. var·i·ces (-ĭ-sēz')
An abnormally dilated or swollen vein, artery, or lymph vessel.