/ Dictionary / Index M morning star: Meaning and Definition of Find definitions for: morn'ing star' Pronunciation: [key] a bright planet, esp. Venus, seen in the east immediately before sunrise. a medieval shafted weapon having a head in the form of a spiked ball. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. morning sickness morning watch Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language