The word "Amphicreatin" is a compound word made up of "amphi" meaning both and "creatin" which is a substance found in muscles. The correct spelling of this word is /æmfəˈkriːətɪn/. The IPA phonetic transcription helps us to understand the pronunciation of each letter and syllable in the word. The stress falls on the second syllable "kri" and the "ea" is pronounced as "ee". Therefore, the proper pronunciation of "Amphicreatin" is "am-fuh-KREE-uh-tin".