/ Dictionary / Index E eosinophilia: Meaning and Definition of Find definitions for: e•o•sin•o•phil•i•a Pronunciation: (ē"u-sin"u-fil'ē-u, -fēl'yu), [key] — n. Med. the presence of an abnormally increased number of eosinophils in the blood. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: eosinophilia (Thesaurus) eosinophil eosinophilic Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language