/ Dictionary / Index A aspergillosis: Meaning and Definition of Find definitions for: as•per•gil•lo•sis Pronunciation: (as"pur-ju-lō'sis), [key] — pl. -ses an infection or disease caused by a mold of the genus Aspergillus, characterized by granulomatous lesions of the lungs, skin, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aspergillosis (Thesaurus) Asperges aspergillum Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language