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Leeuwenhoek

American  
[ley-vuhn-hook, ley-y-wuhn-hook] / ˈleɪ vənˌhʊk, ˈleɪ ü wənˌhuk /
Or Leuwenhoek

noun

  1. Anton van 1632–1723, Dutch naturalist and microscopist.


Leeuwenhoek British  
/ ˈleːwənhuːk, ˈleɪvənˌhuːk /

noun

  1. Anton van (ˈɑntɔn vɑn). 1632–1723, Dutch microscopist, whose microscopes enabled him to give the first accurate description of blood corpuscles, spermatozoa, and microbes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Leeuwenhoek Scientific  
/ lāvən-hk′ /
  1. Dutch naturalist and pioneer of microscopic research. He was the first to describe protozoa, bacteria, and spermatozoa. He also made observations of yeasts, red blood cells, and blood capillaries, and traced the life histories of various animals, including the flea, ant, and weevil.


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.

Ever since Antonie van Leeuwenhoek discovered the world of bacteria through a microscope in the late seventeenth century, humans have tried to look deeper into the world of the infinitesimally small.

From Science Daily • Oct. 18, 2023

After all, in addition to being grossed out, Leeuwenhoek was not under the impression that he had found anything special.

From Salon • Jan. 2, 2023

Armed with those tools, Leeuwenhoek made discoveries that transformed how human beings view the world.

From Salon • Jan. 2, 2023

Around the same time Anton van Leeuwenhoek used a microscope to look at pond water.

From Textbooks • Jan. 1, 2018

That world was discovered by the Dutchman Antonie van Leeuwenhoek when, in 1676, he was the first to see living creatures invisible to the naked eye.

From "The Invention of Science" by David Wootton