<p><strong>Noun</strong></p><ul><li>Any of several small, Old World thrushes, usually with reddish-brown tails, especially <em>Phoenicurus phoenicurus</em> (European redstart).</li><li>Any of several fly-catching, New World warblers, especially <em>Setophaga ruticilla</em> (American redstart), having black and white plumage with reddish-orange patches.</li></ul>