In the late ninth and early tenth centuries, the Arabic works attributed to Jābir ibn Hayyān (Latinized as "Geber" or "Geberus") introduced a new approach to alchemy.
ɪnðə lˈeɪt nˈaɪnθ ænd ˈɜːli tˈɛnθ sˈɛntʃɚɹiz, ðɪ ˈæɹɐbˌɪk wˈɜːks ɐtɹˈɪbjuːɾᵻd tə dʒˈæbɪɹ ˈɪbən hˈeɪjən lˈætɪnˌaɪzd æz "dʒˈɛbɚ" ɔːɹ "dʒˈɛbɚɹəs"ˌɪntɹədˈuːst ɐ nˈuː ɐpɹˈoʊtʃ tʊ ˈælkəmi.