The word "Ductilimeter" refers to an instrument used to measure a material's ductility. The phonetic transcription of this word in International Phonetic Alphabet (IPA) is /dʌkˌtɪlɪˈmɛtər/. In this spelling, the first syllable is pronounced as "duhk" (with a short u sound), while the second syllable is pronounced as "til" (with a short i sound). The third and fourth syllables are pronounced as "i" and "meter," respectively. The spelling of this word accurately represents its pronunciation, making it easier to communicate and understand its meaning.