Crossword Genius

Reading can provide endless pleasure (7)

Ross

I believe the answer is:

perusal

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

'reading' is the definition.
(I know that perusal is a type of reading)

I can't explain the remainder of the clue.

Can you help me to learn more?

(Other definitions for perusal that I've seen before include "Reading, examination" , "Thorough reading" , "A casual read or study" , "Thorough read-through" , "Study or scrutiny" .)

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