/ Dictionary / Index R Ralph Roister Doister*: Meaning and Definition of Find definitions for: Ralph' Rois'ter Dois"ter Pronunciation: (roi'stur doi"stur), [key] a play (1553?) by Nicholas Udall: the earliest known English comedy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ralph ram Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language