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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

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

"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

Because Na+ is actively transported out of the tubule, water follows it to even out the osmotic pressure.

From Textbooks ● Jun. 9, 2022

It is found lining the trachea, bronchi, parts of the nasal cavities and the 706 uterus, oviduct, vas deferens, epididymis, a portion of the renal tubule, &c.

From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 6 "English Language" to "Epsom Salts" by Various

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