IPA: /ˈdɛtəˌneɪtə/
KK: /ˈdɛtəˌneɪtər/
A device that triggers an explosion by igniting an explosive charge.
The technician carefully handled the detonator to ensure it would not accidentally activate.
Detonator → It is formed from "de-" (meaning down or away) and "tonare" (meaning to thunder). The word "detonator" refers to a device that causes an explosion, as if it is making a thunderous sound by releasing energy.
Imagine a device that makes a loud 'thunder' ('tonare') sound when it 'releases' ('de-') energy — that's what a detonator does.