/ Dictionary / Index R responsory: Meaning and Definition of Find definitions for: re•spon•so•ry Pronunciation: (ri-spon'su-rē), [key] — pl. -ries. an anthem sung after a lection by a soloist and choir alternately. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. responsor responsum 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