water-shield
n 1: aquatic plant with floating oval leaves and purple flowers;
in lakes and slow-moving streams; suitable for aquariums
[syn: {water-shield}, {Brasenia schreberi}, {water-target}]
2: common aquatic plant of eastern North America having floating
and submerged leaves and white yellow-spotted flowers [syn:
{water-shield}, {fanwort}, {Cabomba caroliniana}]