'cowherb' definitions:

Definition of 'cowherb'

From: WordNet
noun
European annual 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]

Definition of 'cowherb'

From: GCIDE
  • cowherb \cowherb\ n. 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.
  • Syn: cow cockle, cow-cockle, Vaccaria hispanica, Vaccaria pyramidata, Saponaria vaccaria. [WordNet 1.5]