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Lavoisier

American  
[la-vwa-zyey] / la vwaˈzjeɪ /

noun

  1. Antoine Laurent 1743–94, French scientist: pioneer in the field of chemistry.


Lavoisier British  
/ lavwazje /

noun

  1. Antoine Laurent (ɑ̃twan lɔrɑ̃). 1743–94, French chemist; one of the founders of modern chemistry. He disproved the phlogiston theory, named oxygen, and discovered its importance in respiration and combustion

"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

Lavoisier Scientific  
/ lä-vwä-zyā /
  1. French chemist who is regarded as one of the founders of modern chemistry. In 1778 he discovered that air consists of a mixture of two gases, which he called oxygen and nitrogen. Lavoisier also discovered the law of conservation of mass and devised the modern method of naming chemical compounds. His wife Marie (1758–1836) assisted him with his laboratory work and translated a number of important chemistry texts.


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.

See Examples For:

Readers may have heard of Mozart, but they’re less likely to be familiar with the French chemist Antoine Lavoisier, the English spy Edward Bancroft or the book’s colorful villain, Count Alessandro Cagliostro.

From New York Times Mar. 17, 2022

But Marie Anne Paulze Lavoisier survived, and helped establish her husband’s scientific legacy by publishing his papers.

From Science Magazine Sep. 15, 2021

It depicts Antoine Lavoisier with his wife and collaborator, Marie-Anne, and several items related to his scientific discoveries.

From Washington Post Sep. 10, 2021

French nobleman Antoine Lavoisier, widely regarded as the “father of modern chemistry,” changed chemistry from a qualitative to a quantitative science through his work with gases.

From Textbooks Feb. 14, 2019

For years, he and Madame Lavoisier occupied themselves with extremely exacting studies requiring the finest measurements.

From "A Short History of Nearly Everything" by Bill Bryson

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