Crossword Genius

Pyrotechnical sausages? (7)

Ross

I believe the answer is:

bangers

I'm a little stuck... Click here to teach me more about this clue!

'sausages?' is the definition.
(banger can mean a sausage)

I can't explain the remainder of the clue.

Can you help me to learn more?

(Other definitions for bangers that I've seen before include "Crates" , "explosives?" , "Loud fireworks" , "Sausages" .)

I've seen this clue in the Evening Standard.
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