/ Dictionary / Index A anaplasmosis: Meaning and Definition of Find definitions for: an•a•plas•mo•sis Pronunciation: (an"u-plaz-mō'sis), [key] — n. Vet. Pathol. a disease of cattle caused by a blood-infecting protozoan parasite, Anaplasma marginale, transmitted by bloodsucking flies and ticks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: anaplasmosis (Thesaurus) anaplasia anaplastic Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language