/ Dictionary / Index D dynamo: Meaning and Definition of Find definitions for: dy•na•mo Pronunciation: (dī'nu-mō"), [key] — pl. -mos. an electric generator, esp. for direct current. an energetic, hardworking, forceful person. dynamo- Pronunciation: [key] var. ofdynamometer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dynamo (Thesaurus) dynamize dynamoelectric Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language