精索 Traditional form: 精索 Pinyin (reading): jīngsuǒ Definitions: spermatic cord (anatomy) Characters: 精 - essence, germ, spirit 索 - cable, rope; rules, laws; to demand, to exact; to search, to inquire Traditional characters: 精 - essence, germ, spirit 索 - cable, rope; rules, laws; to demand, to exact; to search, to inquire