/ Dictionary / Index D dynamotor: Meaning and Definition of Find definitions for: dy•na•mo•tor Pronunciation: (dī'nu-mō"tur), [key] — n. an electric machine for transforming direct current into alternating current or for altering the voltage of direct current, having two armature windings on the same core and a common magnetic field. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dynamometry dynast Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language