IPA: /ɪnˈheɪlə/
KK: /ɪnˈheɪlər/
A device used to help people breathe easier by delivering medication directly to the lungs, often used by those with asthma or other respiratory conditions.
She always carries her inhaler with her in case of an asthma attack.
Inhaler → It is formed from "in-" (meaning into) and "halare" (meaning to breathe). The word "inhaler" refers to a device that allows a person to breathe in medication or air.
Think of breathing 'into' ('in-') your lungs with the help of a device that helps you 'breathe' ('halare'). That's what an inhaler does.