/ Dictionary / Index N nitinol: Meaning and Definition of Find definitions for: ni•ti•nol Pronunciation: (nit'n-ôl", -ol"), [key] — n. a paramagnetic alloy of nickel and titanium that, after heating and deformation, resumes its original shape when reheated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nitid nit-lamp Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language