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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

  • preseptal adjective
  • superseptal adjective
  • transseptal adjective

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.

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

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

Roughly one in every 770 babies in the U.S. are born with an atrial septal defect each year, the federal agency says.

From Fox News

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

From Fox News

Heath was particularly interested in the septal region, which had been linked to pleasure.

From Scientific American