Ampule (noun)

A small sealed glass container, typically used to hold a liquid, powder or gas.

Origin:

From latin ampulla ("small bottle") , meaning "a small sealed glass container, typically used to hold a liquid, powder or gas".

Examples:

1. The medicine came in an ampule.
2. The ampule of medication was inserted into the IV.
3. The ampule was broken and the liquid was spilled.
4. The ampule of gas was used for the experiment.
5. The ampule was filled with a liquid that was to be injected.