Pronunciation: [nˈa͡ɪtɹi͡ən] (IPA)
Correct spelling for the English word "nitrian" is [nˈa͡ɪtɹi͡ən], [nˈaɪtɹiən], [n_ˈaɪ_t_ɹ_iə_n] (IPA phonetic alphabet).
Correct spelling for nitrian