proctitis

As a noun proctitis

is (pathology) an inflammation of the anus and the lining of the rectum.

As an adjective undefined is

lacking a definition or value.

In pathology terms the difference between appendicitis and proctitis

is that appendicitis is inflammation of the vermiform appendix while proctitis is an inflammation of the anus and the lining of the rectum.

As nouns the difference between terms and proctitis

is that terms is while proctitis is (pathology) an inflammation of the anus and the lining of the rectum.

Proctologist is a related term of proctitis.

As nouns the difference between proctologist and proctitis

is that proctologist is a doctor specializing in the colon, rectum and anus, an expert in proctology while proctitis is (pathology) an inflammation of the anus and the lining of the rectum.

Proctology is a related term of proctitis.

As nouns the difference between proctology and proctitis

is that proctology is the branch of medicine dealing with the pathology of and surgery upon the colon, rectum and anus while proctitis is (pathology) an inflammation of the anus and the lining of the rectum.

As nouns the difference between inflammation and proctitis

is that inflammation is the act of inflaming]], [[kindle|kindling, or setting on fire; also, the state of being inflamed while proctitis is (pathology) an inflammation of the anus and the lining of the rectum.