spermatic cord /spərmat″ik/ [Gk, sperma, seed, chorde, string] , a structure extending from the deep inguinal ring in the abdomen to the testis, descending nearly vertically into the scrotum. The left spermatic cord is usually longer than the right. Consequently, the left testis usually hangs lower than the right. Each cord comprises arteries, veins, lymphatics, nerves, and the vas deferens of the testis.