peritonitis
UK[ˌpɛrɪtəˈnaɪtɪs]US[ˌpɛrɪtəˈnaɪtɪs]
n
inflammation of the peritoneum, the membrane lining the abdominal cavity and covering the abdominal organs.
Morpheme Breakdown
periton
itis
periton
peritoneum
itis
inflammation
Etymology
the term 'peritonitis' is a modern medical compound formed directly from greek elements. the first part, 'periton-', originates from 'peritonaion', which itself is a combination of 'peri-' (around) and the root of 'teinein' (to stretch), describing the membrane that is stretched around the abdominal organs. the second part, '-itis', is the quintessential greek suffix for inflammation, borrowed into medical latin and subsequently into international scientific vocabulary. thus, the word's construction follows a perfectly logical, descriptive anatomy-plus-pathology pattern, literally meaning 'inflammation of the stretching-around (membrane)'.
Analysis
Structure: periton (peritoneum) + itis (inflammation)
- periton: from greek 'peritonaion', meaning 'peritoneum', from 'peri-' (around) + 'teinein' (to stretch). in this word, it functions as the root denoting the specific anatomical membrane.
- itis: from greek '-itis', a suffix used in pathology to denote 'inflammation' or 'disease of'. it functions as a noun-forming suffix indicating a medical condition.
Examples
the patient was rushed to surgery with acute bacterial peritonitis.
a ruptured appendix is a common cause of peritonitis.
the doctor prescribed strong antibiotics to treat the suspected peritonitis.