/ Dictionary / Index R retainership: Meaning and Definition of Find definitions for: re•tain•er•ship Pronunciation: (ri-tā'nur-ship"), [key] — n. the condition of being a retainer or of having retainers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. retainer retaining wall Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language