The word "germylium" is a chemical term used to refer to a hypothetical alloy of germanium and aluminum. It is spelled with the letters 'g-e-r-m-y-l-i-u-m' and is pronounced with the IPA phonetic transcription /dʒɜːrˈmɪlɪəm/. The first letter 'g' is pronounced as 'j' and the following letters 'e-r-m' are pronounced like 'er-m'. The letters 'y-l-i-u' are pronounced like 'ill-yoo'. The final letters 'm' and 'ium' are pronounced like 'm' and 'ee-um' respectively.