/ Dictionary / Index M Megan's Law: Meaning and Definition of Find definitions for: Meg'an's Law' Pronunciation: (mā'gunz), [key] any of various laws aimed at people convicted of sex-related crimes that require community notification of the release of offenders, establishment of a registry of offenders, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Megan Meganthropus* Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language