Crossword Genius

That receptive fellow (5)

Ross

I believe the answer is:

roger

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'fellow' is the definition.
(man's name)

I don't understand the remainder of the clue.

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(Other definitions for roger that I've seen before include "Boy's name - message understood" , "One like de Coverley" , "that's clear" , "acknowledgement of message received?" , "Casement, say" .)

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