Pronunciation: [tɹˈɒθɪŋ] (IPA)
Correct spelling for the English word "trothing" is [tɹˈɒθɪŋ], [tɹˈɒθɪŋ], [t_ɹ_ˈɒ_θ_ɪ_ŋ] (IPA phonetic alphabet).
Correct spelling for trothing