/ Dictionary / Index R Reformed Church in America: Meaning and Definition of Find definitions for: Reformed' Church' in Amer'ica Pronunciation: [key] a Protestant denomination having a Calvinist theology and originally called the Dutch Reformed Church. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. reformed reformed spelling Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language