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septal

American  
[sep-tl] / ˈsɛp tl /

adjective

Biology.
  1. of or relating to a septum.


septal British  
/ ˈsɛptəl /

adjective

  1. of or relating to a septum

"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

Other Word Forms

Etymology

Origin of septal

First recorded in 1830–40; sept(um) + -al 1

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:

Instead of the brainstem, where Jim was aiming, his electrode ended up roughly in the septal area of the brain, likely in something called the nucleus accumbens.

From Scientific American Apr. 6, 2023

In December, doctors in the town of Khan Younis diagnosed Fatma with an atrial septal defect, a hole in her tiny heart.

From Seattle Times Apr. 13, 2022

It may also cause an atrial septal defect, which opens a hole between the left and right upper chambers.

From Fox News Apr. 1, 2019

This condition, known as an atrial septal defect, was indeed the correct answer.

From Washington Post Jan. 2, 2016

The species represented in Figure 490 is found in most localities, and presents the zigzag character of the septal lobes in perfection.

From The Student's Elements of Geology by Lyell, Charles, Sir

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