cuckoo flower

Noun cuckoo flower has 2 senses

• cuckoo flower(n = noun.plant) cardamine pratensis, cuckooflower, lady's smock, meadow cress - a bitter cress of Europe and America;
is a kind of bitter cress, bittercress

• cuckoo flower(n = noun.plant) lychins floscuculi, lychnis flos-cuculi, ragged robin - common perennial native to Europe and western Asia having usually pink flowers with ragged petals;
is a kind of catchfly, lychnis