A genus of plants embracing a large number of species, including bistort, knotweed, smartweed, etc.
n.Polygonum, genus Polygonum, dicot genus generic term, magnoliopsid genus generic term
Vogais: oyou
Consoantes: plgnm
polygon, polygony, polygonia, polygyn, polygamy, polygene, polygeny, polygyny, polysomy, polyzoan.