/ Dictionary / Index M moonchild: Meaning and Definition of Find definitions for: moon•child Pronunciation: (mn'chīld"), [key] — pl. -chil•dren. a person born under the zodiacal sign of Cancer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mooncalf moon dog Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language