Convincing conclusions of diplomatic dossier fit for public consumption (8)
I believe the answer is:
credible
'convincing' is the definition.
('credible' can be similar in meaning to 'convincing')
I don't understand how the remainder of the clue works.
Can you help me to learn more?
(Other definitions for credible that I've seen before include "Believable - reliable" , "Likely to be believed" , "Convincing" , "Seemingly worthy of belief" , "Capable of being believed" .)