poliomyelitis
Americannoun
noun
-
A highly communicable infectious disease caused by the poliovirus of the genus Enterovirus that causes inflammation of motor neurons of the spinal cord and brainstem, leading to paralysis, muscular atrophy, and often disability and deformity. Childhood vaccinations are given to prevent infection.
-
Also called polio
Discover More
President Franklin D. Roosevelt suffered from poliomyelitis. During his presidency, he could not walk unaided.
The history of polio, which went from a major public health problem to a minor one in a short time, is often used as an example of the benefits of medical research.
Other Word Forms
Etymology
Origin of poliomyelitis
1875–80; < New Latin < Greek polió ( s ) gray + New Latin myelitis myelitis
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.
Poliomyelitis is diagnosed through a combination of patient interviews, physical examinations, lab testing, and scans of the spinal cord or brain.
From Salon • Sep. 20, 2022
A: Poliomyelitis is diagnosed through a combination of patient interviews, physical examinations, lab testing, and scans of the spinal cord or brain.
From Seattle Times • Sep. 19, 2022
Poliomyelitis, or polio, is a viral disease of the brain and spinal cord that can cause irreversible paralysis.
From Reuters • Apr. 5, 2022
Poliomyelitis - better known as polio - is an infectious disease that most commonly affects children, causing paralysis.
From Washington Times • Feb. 20, 2021
Even more important, I did not want to be away during the forthcoming International Poliomyelitis Conference, which was to bring several phage workers to Copenhagen.
From "Double Helix" by James D. Watson
![]()
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.