/ Dictionary / Index N Nitralloy: Meaning and Definition of Find definitions for: Ni•tral•loy Pronunciation: (nī'tru-loi"), [key] — Trademark. Trademark. a brand of nitriding steel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nitr- nitramine 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