Pronunciation: [ɡˈa͡ʊsɪd͡ʒ] (IPA)
Correct spelling for the English word "Gaussage" is [ɡˈa͡ʊsɪd͡ʒ], [ɡˈaʊsɪdʒ], [ɡ_ˈaʊ_s_ɪ_dʒ] (IPA phonetic alphabet).