Pronunciation: [pɹˈə͡ʊɡɒn] (IPA)
Correct spelling for the English word "proagon" is [pɹˈə͡ʊɡɒn], [pɹˈəʊɡɒn], [p_ɹ_ˈəʊ_ɡ_ɒ_n] (IPA phonetic alphabet).