clearfield
n.β Β«The new technology, commonly known as “clearfield” or imidazolinone-maize (IR) was launched by the Kenya Agricultural Research Institute (Kari) in Kisumu, Kenya, last month.Β» ββFighting the striga weed” by Allan Odhiambo The East African (Nairobi, Kenya) Aug. 15, 2005. (source: Double-Tongued Dictionary)