Crossword Genius

With smells around, smell trainers? (7)

Ross

I believe the answer is:

reeboks

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

'trainers?' is the definition.
(I've seen this before)

I don't understand how the rest of the clue works.

Can you help me to learn more?

(Other definitions for reeboks that I've seen before include "trainers" , "Animals" .)

I've seen this clue in The Independent.
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