MedicalTerminology DB

Meaning of speculum: An instrument used to widen an opening of the body to make it easier to look inside.

Definition of speculum

An instrument used to widen an opening of the body to make it easier to look inside.

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.