/ Dictionary / Index P piroplasmosis: Meaning and Definition of Find definitions for: pir•o•plas•mo•sis Pronunciation: (pir"u-plaz-mō'sis), [key] — pl. -ses babesiosis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. piroplasm piroshki Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language