/ Dictionary / Index M magnetic bubble: Meaning and Definition of Find definitions for: magnet'ic bub'ble Pronunciation: [key] a tiny mobile magnetized area within a magnetic material, the basis of one type of solid-state storage mediumCf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. magnetic bottle magnetic card Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language