Protozoa

[ proh-tuh-zoh-uh ]
/ ˌproʊ təˈzoʊ ə /

noun

a major grouping or superphylum of the kingdom Protista, comprising the protozoans.

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Origin of Protozoa

From New Latin, dating back to 1825–35; see origin at proto-, -zoa
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for Protozoa

Medical definitions for Protozoa

protozoa
[ prō′tə-zōə ]

n.

Plural ofprotozoan
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Cultural definitions for Protozoa

protozoa
[ (proh-tuh-zoh-uh) ]

Single-celled animals, such as amoebas, that are the most primitive form of animal life. In modern biology, they are classified in the kingdom of Protoctista rather than in the animal kingdom. (See Linnean classification.)

notes for protozoa

Some protozoa are parasites and may be pathogenic, causing diseases such as malaria and dysentery.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.