a ‧ fi ‧ cio ‧ na ‧ do /əˌfɪʃəˈnɑːdəʊ $ -doʊ/ BrE AmE noun ( plural aficionados ) [countable]
[ Date: 1800-1900 ; Language: Spanish ; Origin: past participle of aficionar 'to cause to like' , from afición 'affection' ]
someone who is very interested in a particular activity or subject and knows a lot about it
aficionado of
an aficionado of fine food