Pronunciation: [θˈɪbe͡ɪdˌa͡ʊ] (IPA)
Correct spelling for the English word "thibadeau" is [θˈɪbe͡ɪdˌa͡ʊ], [θˈɪbeɪdˌaʊ], [θ_ˈɪ_b_eɪ_d_ˌaʊ] (IPA phonetic alphabet).