dilator

Meaning of dilator: A device used to stretch or enlarge an opening.

Definition of dilator

A device used to stretch or enlarge an opening.

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

On this page

Definition Usage & context Related terms

On Google

Add Medical Terminology DB as a preferred source and Google will show more of our definitions when you search.

Still unsure?

Write down the term and ask a qualified healthcare professional how it applies to your situation.

Keep exploring

Related terms

humidifier

Adding water to air only helps within a range, since too little dries the airway and too much feeds mold and dust mites.

Read definition →

Medical Devices & Equipment

stethoscope

A hollow tube and a taut membrane, unchanged in principle since its invention, and still the fastest way to hear inside a chest.

Read definition →

Medical Devices & Equipment

dental implant

It replaces the root rather than the visible tooth, and everything above the gum line simply attaches to what is anchored in bone.

Read definition →

Medical Devices & Equipment

nebulizer

A nebulizer converts liquid medication into a fine mist that a person inhales directly into the lungs and airways.

Read definition →

Get more medical answers from us on Google.Add Medical Terminology DB as a preferred source and Google will show more of our definitions when you search.