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fat body

British  

noun

  1. a mass of fatty tissue in insects, used as an energy source during hibernation and metamorphosis

  2. a similar tissue mass in amphibians and reptiles

"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

Example Sentences

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But in the trial with 102 adults, mostly women, those who took apitegromab with their obesity medication maintained more muscle while still losing fat, body scans showed.

From BBC ● Jun. 8, 2026

Varroa mites weaken bees by feeding on their fat body tissue, an essential organ that supports immune function, metabolism, and energy storage.

From Science Daily ● Apr. 20, 2026

Testing the technique in fruit flies, the researchers found that 51 proteins voyaged from the animals’ muscles to their heads and 269 moved from the fat body, the insects’ main energy storehouse, to their legs.

From Science Magazine ● May 22, 2024

“People pay me for my fat body — they pay me a lot of money.”

From Los Angeles Times ● Mar. 29, 2023

He looked like a figure out of a Tarzan movie; he was dressed in animal bones, shells, bladders and skins, and his fat body and deadpan face were caked with red clay.

From "Kaffir Boy: An Autobiography" by Mark Mathabane

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