animalcule

noun

an·​i·​mal·​cule ˌa-nə-ˈmal-(ˌ)kyü(ə)l How to pronounce animalcule (audio)
variants or less commonly animalculum
plural animalcules also animalcula ˌa-nə-ˈmal-kyə-lə How to pronounce animalcule (audio)
: a minute usually microscopic organism

Examples of animalcule in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The last time this tiny wheel animalcule was moving around, wooly mammoths roamed the earth. Karen Hopkin, Scientific American, 17 Aug. 2021 Van Leeuwenhoek estimated, correctly, that there were more animalcules swimming and creeping around in his mouth than there were people living in the Netherlands. Jonathan Weiner, New York Times, 15 Aug. 2016

Word History

Etymology

New Latin animalculum, diminutive of Latin animal

First Known Use

1662, in the meaning defined above

Time Traveler
The first known use of animalcule was in 1662

Dictionary Entries Near animalcule

Cite this Entry

“Animalcule.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/animalcule. Accessed 21 Nov. 2024.

Kids Definition

animalcule

noun
an·​i·​mal·​cule ˌan-ə-ˈmal-kyül How to pronounce animalcule (audio)
: a very small organism that is invisible or nearly invisible to the naked eye
animalcular
-ˈmal-kyə-lər
adjective

Medical Definition

animalcule

noun
an·​i·​mal·​cule ˌan-ə-ˈmal-(ˌ)kyü(ə)l How to pronounce animalcule (audio)
variants also animalculum
plural animalcules also animalcula -kyə-lə How to pronounce animalcule (audio)
: a minute usually microscopic organism

More from Merriam-Webster on animalcule

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!