sub ‧ cul ‧ ture /ˈsʌbˌkʌltʃə $ -ər/ BrE AmE noun [countable]
[ Word Family: noun : ↑ culture , ↑ subculture ; adjective : ↑ cultural , ↑ cultured ; adverb : ↑ culturally ]
a particular group of people within a society and their behaviour, beliefs, and activities – often used to show disapproval:
the drug subculture of the inner city