/ Dictionary / Index S subsoiler: Meaning and Definition of Find definitions for: sub•soil•er Pronunciation: (sub'soi"lur), [key] — n. one who operates a subsoil plow. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subsoil subsoil plow Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language