/ Dictionary / Index E element 105: Meaning and Definition of Find definitions for: element 105 Pronunciation: [key] — Chem., Physics. Chem.,Physics. unnilpentium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. element 104 element 106 Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language