Substance forming a tusk of an elephant, walrus or hippopotamus

Let's find possible answers to "Substance forming a tusk of an elephant, walrus or hippopotamus" crossword clue. First of all, we will look for a few extra hints for this entry: Substance forming a tusk of an elephant, walrus or hippopotamus. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.