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Showing results for chemosynthesis. Search instead for chemosyntheses.

chemosynthesis

American  
[kee-moh-sin-thuh-sis, kem-oh-] / ˌki moʊˈsɪn θə sɪs, ˌkɛm oʊ- /

noun

Biology, Biochemistry.
  1. the synthesis of organic compounds within an organism, with chemical reactions providing the energy source.


chemosynthesis British  
/ ˌkɛməʊˈsɪnθɪsɪs /

noun

  1. the formation of organic material by certain bacteria using energy derived from simple chemical reactions

"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

chemosynthesis Scientific  
/ kē′mō-sĭn′thĭ-sĭs /
  1. The formation of organic compounds using the energy released from chemical reactions instead of the energy of sunlight. Bacteria living in aphotic areas of the ocean are able to survive by chemosynthesis. They use energy derived from the oxidation of inorganic chemicals, such as sulfur released from deep hydrothermal vents, to produce their food.

  2. Compare photosynthesis


Other Word Forms


Etymology

Origin of chemosynthesis

First recorded in 1900–05; chemo- + synthesis


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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.

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Here, microbes play the role of primary producers through chemosynthesis -- similar to the role that plants play on land through photosynthesis.

From Science Daily ● Nov. 29, 2023

But these bacteria devour sulfides to generate energy in a process known as chemosynthesis.

From Los Angeles Times ● Jun. 23, 2022

Unlike surface life, which requires the sun’s light to survive, these life forms lived off the chemical energy in these super-hot toxic plumes—a process called chemosynthesis.

From Scientific American ● Feb. 12, 2018

Without sunlight to support photosynthesis, these organisms instead utilize a process called chemosynthesis.

From Textbooks ● Jan. 1, 2017

Suffocating as she was in that rubble, she could have come alive in a diminished form like all other creatures of chemosynthesis.

From Tokyo to Tijuana: Gabriele Departing America by Steven (Steven David Justin) Sills

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