Subsoiler is a 9 letter English word. It's valid Words with friends word worth 14 points.
You can make 476 anagrams from letters in subsoiler (beilorssu).
First recorded in 1850-55; subsoil + -er1
They should be thrown out as deep as can be done with a plow, then followed by subsoiler twelve to eighteen inches deep.
Let Sam take the plough, and have young Thompson follow with the subsoiler.
The ordinary plough was to be followed in this case by a subsoiler, to stir the earth as deep as possible.
Plants two-year-old trees, in trenches made with plow and subsoiler.
I prefer young, thrifty trees, planted in furrows made with a plow and subsoiler.
In planting, plow both ways with a coulter and subsoiler, then dig out.