/ Dictionary / Index C cross-cousin marriage: Meaning and Definition of Find definitions for: cross'-cousin mar'riage Pronunciation: [key] marriage between the children of a brother and sister. Cf. parallel cousin marriage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cross-cousin cross-cultural Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language