Meaning of the word ampoule in English

What does ampoule mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

ampoule

US /ˈæm.puːl/
UK /ˈæm.puːl/

Noun

a small sealed glass capsule containing a single dose of a medicine or chemical

Example:
The nurse carefully opened the ampoule to prepare the injection.
Each vaccine dose comes in a separate glass ampoule.