weedless

adj

1. (not-comparable)Lacking weeds.

   “Soon oranges were seedless, The putting green was weedless, The college boy hatless, The proper diet, fatless, […]”

   “I remember the fresh weedless lawns between the school buildings […]”

2. (not-comparable)Having blades that curve backwards, as respects the direction of rotation, so that they draw through the water without accumulating weeds.