/ Dictionary / Index M magnetomechanical ratio: Meaning and Definition of Find definitions for: mag•ne'to•me•chan'i•cal ra'tio Pronunciation: (mag-nē'tō-mu-kan'i-kul), [key] — Physics. Physics. the ratio of the angular momentum of a rotating charged particle to its magnetic moment; the reciprocal of the gyromagnetic ratio. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. magnetohydromagnetic wave magnetometer Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language