MedicalTerminology DB

Meaning of rectitis: Inflammation of the mucous membrane that lines the rectum (the last several inches of the large intestine closest to the anus).

Definition of rectitis

Inflammation of the mucous membrane that lines the rectum (the last several inches of the large intestine closest to the anus). Also called proctitis.

How rectitis is built

rect itis rectitis
  • rect/o Combining form · Latin rectum
  • -itis Suffix · Greek inflammation

A medical term is read from its ending backwards: the suffix first, then the prefix, then the root. See all 223 word parts.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.