French edit

Etymology edit

From supporter +‎ -isme.

Pronunciation edit

  • IPA(key): /sy.pɔʁ.te.ʁism/, /sy.pɔʁ.te.ʁizm/

Noun edit

supportérisme m (plural supportérismes)

  1. (sports) the behaviour of supporters of a team, especially when excessive or fanatical