/ Dictionary / Index R reticuloendothelial: Meaning and Definition of Find definitions for: re•tic•u•lo•en•do•the•li•al Pronunciation: (ri-tik"yu-lō-en"dō-thē'lē-ul), [key] — adj. Cell Biol. pertaining to, resembling, or involving cells of the reticuloendothelial system. of a cell, having both reticular and endothelial characteristics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. reticulocyte reticuloendothelial system Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language