Pronunciation: [tɹɛθˈɪŋɡə] (IPA)
Correct spelling for the English word "TRETHINGA" is [tɹɛθˈɪŋɡə], [tɹɛθˈɪŋɡə], [t_ɹ_ɛ_θ_ˈɪ_ŋ_ɡ_ə] (IPA phonetic alphabet).
Correct spelling for TRETHINGA