Definitions from Wiktionary (percussion cap)

▸ noun:  a metal cap found on muzzleloading firearms that contains chemical substances such as fulminate that explode upon impact
▸ Also see percussion_cap


▸ Words similar to percussion caps
▸ Usage examples for percussion caps

▸ Idioms related to percussion caps
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▸ Words that often appear near percussion caps
▸ Rhymes of percussion caps

▸ Invented words related to percussion caps