Pronunciation: [ˈʌn tɹˈa͡ɪdə] (IPA)
Correct spelling for the English word "un trieder" is [ˈʌn tɹˈa͡ɪdə], [ˈʌn tɹˈaɪdə], [ˈʌ_n t_ɹ_ˈaɪ_d_ə] (IPA phonetic alphabet).