/ Dictionary / Index A atomic volume: Meaning and Definition of Find definitions for: atom'ic vol'ume Pronunciation: [key] — Chem. Chem. the atomic weight of an element divided by its density. Abbr.: at. vol. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. atomic unit of length atomic weight Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language