/ Dictionary / Index I inversion center: Meaning and Definition of Find definitions for: inver'sion cen"ter Pronunciation: [key] — Crystall. Crystall. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. inversion casting inversion layer Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language