The word "Dipneumona" is a made-up word, and there is no established spelling for it. However, based on its phonetic structure, we can use the IPA transcription to suggest a potential spelling. The first syllable "dip" can be spelled as [dɪp], while "neumona" can be spelled as [njuːməʊnə]. Therefore, a possible spelling could be "Dipneumona" or "Dipneumonia". Regardless of the specific spelling, the pronunciation using the IPA symbols would remain the same.