lusus naturae
- n a person or animal that is markedly unusual or deformed
lupin
- n any plant of the genus Lupinus; bearing erect spikes of usually purplish-blue flowers
lupinus albus
- n white-flowered Eurasian herb widely cultivated for forage and erosion control
lupinus arboreus
- n evergreen shrub of the Pacific coast of the United States having showy yellow or blue flowers; naturalized in Australia