/ Dictionary / Index T thermoacidophile: Meaning and Definition of Find definitions for: ther•mo•a•cid•o•phile Pronunciation: (thûr"mō-u-sid'u-fīl", -as'i-du-), [key] — n. any organism, esp. a type of archaebacterium, that thrives in strongly acidic environments at high temperatures. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thermoacidophile (Thesaurus) thermo- thermoammeter Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language