didymusEtymologyFrom Ancient Greek δίδυμος (dídumos, “twin”).didymus means A testis. Lexicurio rates it Sui generis — a strength score of 85 out of 100.nounA testis.“But before you move aside the pubic bone look at the two didymi from the substance of the peritoneum, passing in the groin above the pubic bone on the right and left.”