from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun Any of several plants, such as knotgrass, producing numerous seeds.
from The Century Dictionary.
- noun A name given in Great Britain to several very different plants: Polycarpon tetraphyllum, a small plant found in the southwest of England; the knot-grass, Polygonum aviculare; Chenopodium polyspermum, found in waste places; Radiola Millegrana.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun Any of several
unrelated plantsthat produce many seeds.
Sorry, no etymologies found.
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