A juicy lump? (4)

I believe the answer is:

plum

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'a juicy lump?' is the definition.
'plum' can be an answer for 'lump?' (I have seen 'Lump of fruit ' mean 'plum' so perhaps 'lump' could also mean 'plum'). I am not sure about the 'a juicy' bit.

'a juicy lump?' is the wordplay.
'lump' anagrams to 'PLUM'.
But, I am unsure how the anagram is indicated.

Can you help me to learn more?

(Other definitions for plum that I've seen before include "murderer" , "Best; fruit" , "excellent?" , "Dark reddish-purple colour: especially valued" , "Fruit < that's highly desirable" .)

I've seen this clue in the Evening Standard.

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