Your statements shows your ignorance. The word Al Jabr is an Arabic word and He was the inventor of Algebra. Just go through a list of Muslim scientist name changed by the Europe; Latinized/English Name Arabic Name Achernar Akhir al-Nahr Acrab Aqrab (Scorpion) Altair Nasr al-Tair Daneb Dhanab al-Dujajah Denebola Dhanab al-Asad Fomal Haut Famm al-Hut Algebra al-Jabr Algorism, Algorithm Al-Khawarizmi Zenith Cenit Azimuth Al-sumut Cipher, Zero Sifr
Arabic Name Latinized/English Name Jabir Ibn Haiyan Geber Al-Khawarizmi Algorism, Algorithm Al-Kindi Alkindus Al-Battani Albategnius Al-Farghani Al-Fraganus Al-Razi Rhazes Al-Farabi Al-Pharabius Abu Al-Qasim Al-Zahravi Albucasis Al-Haitham Alhazen Abu Al-Hasan Al-Mawardi Alboacen Ibn Sina Avicenna Ibn Zuhr Avenzoar Ibn Rushd Averroes Al-Zarqali Arzachel Al-Bitruji Alpetragius Al-Sufi Azophi Ibn Bajah Avempace Ali Abbas Hale Abbas