serositis
noun
se·ro·si·tis
ˌsir-ō-ˈsīt-əs 
ˌser-
ˌser-
plural serositises
: inflammation of one or more serous membranes
peritoneal serositis
Cite this Entry
“Serositis.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/serositis. Accessed 3 Dec. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share