/ Dictionary / Index V Vitallium: Meaning and Definition of Find definitions for: Vi•tal•li•um Pronunciation: (vī-tal'ē-um), [key] — Trademark. Trademark. a brand name for an alloy of cobalt, chromium, and molybdenum, having various dental and surgical applications. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vitalize vitals Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language