fibrositis
Concise Oxford English Dictionary © 2008 Oxford University Press:
fibrositis /ˌfʌɪbrəˈsʌɪtɪs/
▶noun Medicine inflammation of fibrous connective tissue, typically affecting the back and causing stiffness and pain.
– derivatives
fibrositic adjective.
fibrositic adjective.
'fibrositis' also found in these Oxford entries:

