/ Dictionary / Index E element 107: Meaning and Definition of Find definitions for: element 107 Pronunciation: [key] — Chem., Physics. Chem.,Physics. unnilseptium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. element 106 elemental Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language