<p><strong>Noun</strong></p><ul><li>a person or thing that croaks</li><li>any of several sciaenoid fishes that make a croaking noise, especially Micropogonias undulatus (Atlantic croaker), found off the Atlantic coast of the southern United States</li><li>a person who grumbles or forebodes evil</li><li>Slang: doctor</li></ul>