<p><strong>Noun:</strong></p><ul><li>any of numerous plants belonging to the genus <em>Lupinus</em>, of the legume family, as <em>L. albus</em> (white lupine, of Europe, bearing edible seeds), or <em>L. perennis</em> (of the eastern U.S., having tall, dense clusters of blue, pink, or white flowers).</li></ul>