cowherb

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun An annual plant (Vaccaria hispanica) native to Eurasia and naturalized in North America and having clusters of deep-pink flowers.

from The Century Dictionary.

• noun The field-soapwort, Saponaria Vaccaria.

from the GNU version of the Collaborative International Dictionary of English.

• noun a European annual with pale rose-colored flowers; cultivated flower or self-sown grainfield weed; introduced in North America; sometimes classified as a soapwort; -- also called the cow-cockle.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun European annual with pale rose-colored flowers; cultivated flower or self-sown grainfield weed; introduced in North America; sometimes classified as a soapwort