Quick definitions from WordNet (al-gama'a al-islamiyya)
▸ noun: a terrorist organization of militant Islamists organized into tiny cells of extreme fundamentalists; emerged during the 1970s mainly in Egyptian jails ("Al-Gama'a al-Islamiyya uses force to push Egyptian society toward Islamic rule")
▸ noun: a terrorist organization of militant Islamists organized into tiny cells of extreme fundamentalists; emerged during the 1970s mainly in Egyptian jails ("Al-Gama'a al-Islamiyya uses force to push Egyptian society toward Islamic rule")