KNOTWEED
Meaning of KNOTWEED in English
/not"weed'/ , n.
any of several knotty-stemmed plants belonging to the genus Polygonum, of the buckwheat family.
[ 1570-80; KNOT 1 + WEED 1 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012