<p><strong>Noun</strong></p><ul><li>Plural (especially collectively): oarfish</li><li>Plural (especially referring to two or more kinds or species): oarfishes</li><li>Definition: Any long, ribbon-shaped, silvery fish of the genus <em>Regalecus</em>, found in deep tropical waters, characterized by a red dorsal fin along the spine that rises to a crest and reaching a length of up to 30 feet (9 meters).</li></ul>