| water butt | (n) a butt set on end to contain water especially to store rainwater |
| Water butt | A large, open-headed cask, set up on end, to contain water. Dickens. [ 1913 Webster ] |
| バタフライフィッシュ | [batafuraifisshu] (n) freshwater butterflyfish (Pantodon buchholzi); African butterflyfish [Add to Longdo] |