Definition of Black September in English:

Black September

noun

  • A Palestinian terrorist group active in the early 1970s.

Origin

1970s; earliest use found in The Times. From black + September, after Arabic Munaẓẓamat 'Aylūl al-aswad.

Pronunciation

Black September

/ˌblak sɛpˈtɛmbə//ˌblak səpˈtɛmbə/