[ kok-sid-ee-uh m ]
/ kɒkˈsɪd i əm /

noun, plural coc·cid·i·a [kok-sid-ee-uh] /kɒkˈsɪd i ə/. Microbiology.

any sporozoan of the order Coccidia, often parasitic in the digestive tracts of certain animals and a cause of coccidiosis.

Origin of coccidium

< New Latin Coccidium, originally a genus name; see coccus, -idium Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for coccidia

Medicine definitions for coccidia (1 of 2)


[ kŏk-sĭdē-ə ]


An order of protozoans that are intracellular parasites in many vertebrates.

Medicine definitions for coccidia (2 of 2)


[ kŏk-sĭdē-əm ]

n. pl. coc•cid•i•a (-ē-ə)

Any of various protozoan parasites belonging to the order Coccidia.

Related forms

coc•cidi•al adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.