The spelling of the word "vendetti" can be explained using IPA phonetic transcription. The first syllable "ven" is pronounced as /vɛn/, with the "e" receiving the short vowel sound. The second syllable "det" is pronounced as /dɛt/, with the "e" once again receiving the short vowel sound. The last syllable "ti" is pronounced as /ti/, with the "i" being pronounced as a short "ee" sound. Thus, the word "vendetti" is pronounced as /vɛnˈdɛti/.