As nouns the difference between mucus and catarrh
is that mucus is (physiology) a slippery secretion from the lining of the mucous membranes while catarrh is (pathology) inflammation of the mucous membranes of the nose and throat.
mucus
Noun
(-)
(physiology) A slippery secretion from the lining of the mucous membranes.
Hyponyms
* phlegm
* rheum
Derived terms
* mucoid
* mucoidal
* mucous
* mucilaginous
Related terms
* mucosa
* mucositis
catarrh
English
Noun
(
en noun)
(pathology) Inflammation of the mucous membranes of the nose and throat.
*
See also
* cold
* flu
* grippe, grip
* influenza
* sinusitis