Free from weeds; said of a kind of motor-boat propeller the blades of which curve backwardly, as respects the direction of rotation, so that they draw through the water, and so do not gather weeds with which they come in contact.
... stand the stalks, making common cause for soil and light, each but one of many, the fibre being better when so grown—as is also the fibre of men. Impenetrable and therefore weedless; for no plant life can flourish there, nor animal nor bird. Scarce a beetle runs bewilderingly through those forbidding colossal solitudes. The field-sparrow will flutter away from pollen-bearing to pollen-receiving ... — The Reign of Law - A Tale of the Kentucky Hemp Fields • James Lane Allen