/ Dictionary / Index P permanent way: Meaning and Definition of Find definitions for: per'manent way' Pronunciation: [key] — Brit. Brit. the roadbed and track of a railroad. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. permanent tooth permanganate Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language