Possible purse of plenty (7)

I believe the answer is:

profuse

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'plenty' is the definition.
(thesaurus)

'possible purse of' is the wordplay.
'purse of' can be anagrammed to 'PROFUSE'.
However, I am unsure how the anagram is indicated.

Can you help me to learn more?

(Other definitions for profuse that I've seen before include "Plentiful, luxuriant" , "Plentiful, generous" , "Plentiful, abundant" , "Plentiful or extravagant" , "Lavish or extravagant, could be gratitude or apology" .)

I've seen this clue in The Globe and Mail and The Irish News.

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