protozoan
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Giardia duodenalis is a microscopic protozoan parasite known for causing outbreaks of severe diarrhea.
From Science Daily • Dec. 21, 2025
It's a protozoan, similar to the malaria parasite.
From Salon • Nov. 1, 2022
One common protozoan disease known to occur in birds, which evolved from feathered dinosaurs, as well as in people is called trichomoniasis, caused by a parasitic protozoan.
From Reuters • Oct. 1, 2022
An example of a positive chemotaxis is exhibited by the unicellular protozoan Tetrahymena thermophila.
From Textbooks • Jun. 9, 2022
These, under high magnification, turn out to be bacteria, living in symbiosis with the spirochetes and the protozoan, probably contributing enzymes that break down the cellulose.
From "The Lives of a Cell" by Lewis Thomas
Vocabulary lists containing protozoan
Microbiology - High School
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Marine Biology - Middle School
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Marine Biology - High School
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