Dictionary.com
Thesaurus.com
Showing results for arteriole. Search instead for arterioles.
Synonyms

arteriole

American  
[ahr-teer-ee-ohl] / ɑrˈtɪər iˌoʊl /

noun

  1. Anatomy. any of the smallest branches of an artery, terminating in capillaries.


arteriole British  
/ ɑːˈtɪərɪˌəʊl /

noun

  1. anatomy any of the small subdivisions of an artery that form thin-walled vessels ending in capillaries

"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

arteriole Scientific  
/ är-tîrē-ōl′ /
  1. Any of the smaller branches of an artery, especially one that connects with a capillary.


Other Word Forms

  • arteriolar adjective

Etymology

Origin of arteriole

1830–40; < New Latin artēriola, equivalent to Latin artēri ( a ) artery + -ola -ole 1

Vocabulary lists containing arteriole

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.

They also reduced heart muscle growth and scaring while prompting arteriole formation and growth.

From Science Daily • Mar. 6, 2024

In addition to muscle and connective tissue to support its structure, each villus contains a capillary bed composed of one arteriole and one venule, as well as a lymphatic capillary called a lacteal.

From Textbooks • Jun. 19, 2013

When it is, an arteriole can expand by as much as 150 percent.

From Textbooks • Jun. 19, 2013

The efferent arteriole is the connecting vessel between the glomerulus and the peritubular capillaries and vasa recta.

From Textbooks • Jun. 19, 2013

A dilated arteriole or a vein winding about among the capillaries may sometimes be detected.

From Manual of Surgery Volume First: General Surgery. Sixth Edition. by Thomson, Alexis