/ Dictionary / Index A acidophilic: Meaning and Definition of Find definitions for: a•cid•o•phil•ic Pronunciation: (u-sid"u-fil'ik, as"i-du-), [key] — adj. having an affinity for acid stains; eosinophilic. thriving in or requiring an acid environment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acidophilic (Thesaurus) acidophil acidophilus milk Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language