protozoan
Example Sentences
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Giardia duodenalis is a microscopic protozoan parasite known for causing outbreaks of severe diarrhea.
From Science Daily ● Dec. 21, 2025
By taking a deeper look at how this stealthy protozoan travels through our anatomy, we can develop better tools at disrupting its devastating pathways.
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
It demonstrates the importance of targeting immune responses to a critical region of a protein produced by the sporelike stage of Plasmodium falciparum, the protozoan responsible for most of the world’s malaria deaths.
From Science Magazine ● Aug. 11, 2021
Scientists in Czechoslovakia are experimenting with protozoa against webworms and other insect pests, and in the United States a protozoan parasite has been found to reduce the egg- laying potential of the corn borer.
From "Silent Spring" by Rachel Carson
The host of life on ice includes bacteria, viruses, fungi, protozoa, even microscopic animals like nematodes, some dead and some alive in suspended animation.
From Salon ● Apr. 24, 2025
It seems miraculous that, over billions of years, our planetary circumstances enabled protozoa to evolve into people.
From New York Times ● Nov. 12, 2023
Bottom line: If you must have tropical milkweed, cut it down to the ground each fall before it goes to seed, to kill any overwintering protozoa and reduce its potential to spread to neighboring areas.
From Los Angeles Times ● Oct. 30, 2023
Food turns into compost through the hard work of small microorganisms like bacteria, fungi, and protozoa.
From National Geographic ● Sep. 26, 2023
Ben had awakened that morning, while it was still dark, with the butterflies, the old, invisible protozoa of fear that invaded the stomach on the days of contests or of testing.
From "The Great Santini" by Pat Conroy
That figure does not even count certain bacteria, viruses, fungi and protozoans that are also considered to be parasitic.
From New York Times ● Jan. 9, 2023
The researchers explored whether the holes had been caused by an infection involving microbes called protozoans.
From Reuters ● Oct. 1, 2022
The broadest definition of “parasite” includes pathogens such as bacteria, viruses, fungi and protozoans.
From Scientific American ● May 18, 2022
The working group came up with 16 “climate-sensitive zoonotic pathogens of circumpolar concern”, consisting of 7 types of bacterium, 4 families of virus, 3 protozoans and 2 kinds of worm3.
From Nature ● Mar. 28, 2017
The scoutmaster had given them a long lecture about disrupting nature—by the end of it, Jonah felt guilty about how many protozoans he’d probably killed.
From "Found" by Margaret Peterson Haddix
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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