detonating device

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a mechanical or electrical explosive device or a small amount of explosive;
can be used to initiate the reaction of a disrupting explosive
• Syn:
detonator, cap
• Derivationally related forms:
detonate (for: detonator)
• Hypernyms:
explosive device
• Hyponyms:
blasting cap, percussion cap