As a verb superseed
is .
As a noun superweed is
any wild plant that has become a virulent weed as a result of acquiring resistance to herbicides through pollination with a genetically modified plant.
superweed
English
Noun
(
en noun)
(
superweeds)
Any wild plant that has become a virulent weed as a result of acquiring resistance to herbicides through pollination with a genetically modified plant.
Alternative forms
*super-weed
*super weed