Pronunciation: [sˌʌbɡɹəndˈe͡ɪʃən] (IPA)
Correct spelling for the English word "Subgrondation" is [sˌʌbɡɹəndˈe͡ɪʃən], [sˌʌbɡɹəndˈeɪʃən], [s_ˌʌ_b_ɡ_ɹ_ə_n_d_ˈeɪ_ʃ_ə_n] (IPA phonetic alphabet).
Correct spelling for Subgrondation