<p><strong>Noun</strong></p><ul><li>Any fish of the genus <em>Hippocampus</em>, of the pipefish family, having a prehensile tail, an elongated snout, and a head bent at right angles to the body.</li><li>A fabled marine animal with the foreparts of a horse and the hind parts of a fish.</li><li>A walrus.</li></ul>