Polygony

Origin

From Latin polygonium, from Ancient Greek πολύγονον.

Full definition of polygony

Noun

1. Any plant of the genus Polygonum, especially knotgrass.
• 1590, Edmund Spenser, The Faerie Queene, III.v:There, whether it diuine Tobacco were,
  Or Panachæa, or Polygony,
  She found, and brought it to her patient deare ....