/ Dictionary / Index A amebiasis: Meaning and Definition of Find definitions for: am•e•bi•a•sis Pronunciation: (am"u-bī'u-sis), [key] — n. Pathol. infection with Entamoeba histolytica or other pathogenic ameba. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: amebiasis (Thesaurus) ameba amebic Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language