Source: Merriam-Webster
aficionado:

Main Entry: afiˇcioˇnaˇdo
Pronunciation: -'nä-(")dO
Function: noun
Inflected Form(s): plural -dos
Etymology: Spanish, from past participle of aficionar to inspire affection, from afición affection, from Latin affection-, affectio.
Date: 1845
: a person who likes, knows about, and appreciates a usually fervently pursued interest or activity : devotee<aficionados of the bullfight> <movie aficionados>

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