"Nature's sole mistake," per the libretto to "Princess Ida"

Let's find possible answers to ""Nature's sole mistake," per the libretto to "Princess Ida"" crossword clue. First of all, we will look for a few extra hints for this entry: "Nature's sole mistake," per the libretto to "Princess Ida". Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.