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tubule

American  
[too-byool, tyoo-] / ˈtu bjul, ˈtju- /

noun

  1. a small tube; a minute tubular structure.

  2. convoluted tubule.


tubule British  
/ ˈtjuːbjuːl /

noun

  1. any small tubular structure, esp one in an animal, as in the kidney, testis, etc

"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

Etymology

Origin of tubule

1670–80; < Latin tubulus, equivalent to tub ( us ) pipe + -ulus -ule

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:

It also notes that garlic extract has been explored in areas such as denture stomatitis, dentinal tubule disinfection, and intracanal medication.

From Science Daily Dec. 8, 2025

"Although these markers were expressed in both the normal and the cystinosis-derived hiPSCs, the genesis of the tubule was impaired in the cystinosis-derived cells, mimicking what happens in infantile cystinosis."

From Science Daily Dec. 11, 2023

The findings are applicable to other kidney diseases where the renal proximal tubule is damaged, including acute kidney injury that can lead to chronic kidney disease and renal failure, and can be fatal.

From Science Daily Dec. 11, 2023

Most of the solutes get reabsorbed in the proximal convoluted tubule by tubular reabsorption.

From Textbooks Jun. 9, 2022

In some cases the cells are so much swollen that the lumen of the tubule is represented merely by a ‘star-shaped’ radiating chink.

From Alcohol: A Dangerous and Unnecessary Medicine, How and Why What Medical Writers Say by Allen, Martha Meir

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