/ Dictionary / Index U universal motor: Meaning and Definition of Find definitions for: u'niver'sal mo'tor Pronunciation: [key] a series-wound motor, of one-half horsepower or less, using alternating or direct current. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. universal mill universal negative Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language