<p><strong>Noun</strong></p><ul><li>plural: narcissus, narcissus(es), narcissi</li><li>any bulbous plant belonging to the genus Narcissus, of the amaryllis family, having showy yellow or white flowers with a cup-shaped corona.</li><li>the flower of any of these plants.</li><li>(initial capital letter) Classical Mythology: a youth who fell in love with his own image reflected in a pool and wasted away from unsatisfied desire, whereupon he was transformed into the flower.</li></ul>