fandom
//ˈfæn.dəm//
Noun
fandomSingular
fandomsPlural
1
The state or condition of being a fan of someone or something.
Her fandom of the band started when she was a teenager.
2
The community of fans who share a common interest in a particular person, team, fictional series, or cultural phenomenon.
The Harry Potter fandom is one of the largest and most active online communities.