/ Dictionary / Index D degree of curve: Meaning and Definition of Find definitions for: degree' of curve' Pronunciation: [key] — Railroads. Railroads. See under(def. 5). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. degree mill degree of freedom Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language