MedicalTerminology DB

Meaning of colonoscope: A thin, tube-like instrument used to examine the inside of the colon.

Definition of colonoscope

A thin, tube-like instrument used to examine the inside of the colon. A colonoscope has a light and a lens for viewing and may have a tool to remove tissue.

How colonoscope is built

colono scope colonoscope
  • col/o, colon/o Combining form · Greek colon, large intestine
  • -scope Suffix · Greek instrument for viewing

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.