The correct spelling of the word for the twelfth month of the year is "December," not "Decembra." The IPA phonetic transcription of this word is /dɪˈsembər/. The first syllable is pronounced with a short "i" sound and the second syllable with a "eh" sound. The final syllable is pronounced with a neutral "uh" sound, rather than an "ah" sound as in "Decembra." It is important to spell words correctly in order to effectively communicate and avoid misunderstandings.