noun
art lover; lover of art
A person who appreciates and enjoys art, often as a hobby or interest rather than a profession.
彼は熱心な美術愛好家で、週末はよく美術館に行く。
He is an avid art lover and often goes to museums on weekends.
Compound of 美術 (art) + 愛好 (love, fondness) + 家 (person). The exact historical derivation is uncertain, but the word follows a common pattern for describing enthusiasts.