acute anterior poliomyelitis vs infantile paralysis

acute anterior poliomyelitis and infantile paralysis both are nouns.

Word	Noun	Adjective	Verb	Adverb
acute anterior poliomyelitis	Yes	No	No	No
infantile paralysis	Yes	No	No	No

As nouns, acute anterior poliomyelitis and infantile paralysis are synonyms defined as:

acute anterior poliomyelitis and infantile paralysis: an acute viral disease marked by inflammation of nerve cells of the brain stem and spinal cord

Other synonyms of acute anterior poliomyelitis include polio, poliomyelitis.

acute anterior poliomyelitis (noun)	infantile paralysis (noun)
an acute viral disease marked by inflammation of nerve cells of the brain stem and spinal cord	an acute viral disease marked by inflammation of nerve cells of the brain stem and spinal cord