A hard substance growing on the inside of a horse's knee

Let's find possible answers to "A hard substance growing on the inside of a horse's knee" crossword clue. First of all, we will look for a few extra hints for this entry: A hard substance growing on the inside of a horse's knee. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.