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-tîr′ē-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

Human Anatomy and Physiology - High School

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Human Anatomy and Physiology - Middle School

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

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

Once the efferent arteriole exits the glomerulus, it forms the peritubular capillary network, which surrounds and interacts with parts of the renal tubule.

From Textbooks • Jun. 9, 2022

Each metarteriole arises from a terminal arteriole and branches to supply blood to a capillary bed that may consist of 10–100 capillaries.

From Textbooks • Jun. 19, 2013

An arteriovenous anastomosis, which directly connects the arteriole with the venule, is shown at the bottom.

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

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.