protozoology

noun

pro·​to·​zo·​ol·​o·​gy ˌprō-tə-zō-ˈä-lə-jē How to pronounce protozoology (audio)
-zə-ˈwä-
: a branch of zoology dealing with protozoans
protozoologist
ˌprō-tə-zō-ˈä-lə-jist How to pronounce protozoology (audio)
-zə-ˈwä-
noun

Word History

Etymology

New Latin Protozoa + International Scientific Vocabulary -logy

First Known Use

1904, in the meaning defined above

Time Traveler
The first known use of protozoology was in 1904

Rhymes for protozoology

See All Rhymes for protozoology

Browse Nearby Words

protozoic
protozoology
protozoon
See all Nearby Words

Cite this Entry

“Protozoology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/protozoology. Accessed 31 Oct. 2025.

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Kids Definition

protozoology

noun
pro·​to·​zo·​ol·​o·​gy ˌprōt-ə-zō-ˈäl-ə-jē How to pronounce protozoology (audio)
-zə-ˈwäl-
: a branch of zoology dealing with protozoans

Medical Definition

protozoology

noun
pro·​to·​zo·​ol·​o·​gy -zō-ˈäl-ə-jē How to pronounce protozoology (audio)
plural protozoologies
: a branch of zoology dealing with protozoans
protozoological
-ˌzō-ə-ˈläj-i-kəl How to pronounce protozoology (audio)
adjective

More from Merriam-Webster on protozoology

Britannica.com: Encyclopedia article about protozoology

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