cuckoo flower
n 1: a bitter cress of Europe and America [syn: {lady's smock}, {cuckooflower},
{meadow cress}, {Cardamine pratensis}]
2: common perennial native to Europe and western Asia having
usually pink flowers with ragged petals [syn: {ragged
robin}, {Lychnis flos-cuculi}, {Lychins floscuculi}]