The Collaborative International Dictionary
Saponaria vaccaria
cow-cockle \cow-cockle\ n. a European annual ( Vaccaria hispanica) with pale rose-colored flowers; cultivated flower or self-sown grainfield weed; introduced in North America; sometimes classified as a soapwort.
Syn: cowherb, cow cockle, Vaccaria hispanica, Vaccaria pyramidata, Saponaria vaccaria.