/ Dictionary / Index C cytopenia: Meaning and Definition of Find definitions for: cy•to•pe•ni•a Pronunciation: (sī"tu-pē'nē-u), [key] — n. Pathol. the condition of having a decreased number of cellular elements in the blood; hypocytosis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cytopenia (Thesaurus) cytopathology cytophagy Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language