/ Dictionary / Index S sporozoan: Meaning and Definition of Find definitions for: spo•ro•zo•an Pronunciation: (spôr"u-zō'un, spōr"-), [key] — n. any parasitic spore-forming protozoan of the phylum (or class) Sporozoa, several species of which, as plasmodia, cause malaria. —adj. belonging or pertaining to the Sporozoa. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sporozoan (Thesaurus) Sporozoa sporozoite Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language