The full form of Chemistry is comes from the word alchemy. It’s used on Miscellaneous ,Etymology (Word Origins) in Worldwide

Chemistry is a branch of physical science deals with the study of the composition, structure, properties and change of matter. The word chemistry comes from the word alchemy, an earlier set of practices that encompassed elements of chemistry, metallurgy, philosophy, astrology, astronomy, mysticism and medicine. The word alchemy in turn is derived from the Arabic word al-kīmīā (الكيمياء), meaning alchemy. The Arabic term is borrowed from the Greek χημία or χημεία. This may have Egyptian origins. Many believe that al-kīmīā is derived from χημία, which is in turn derived from the word Chemi or Kimi, which is the ancient name of Egypt in Egyptian. Alternately, al-kīmīā may be derived from χημεία, meaning “cast together”.