<p><strong>Noun</strong></p><ul><li>Any of numerous plants of the bellflower family, having blue, bell-shaped flowers, as a bellflower or harebell. Also called wood hyacinth.</li><li>An Old World plant, <em>Endymion nonscriptus</em>, of the lily family, having blue, bell-shaped flowers.</li><li>Any of various other plants having blue flowers, as those of the genus <em>Mertensia</em>.</li></ul>