Pronunciation: [dɪsˈɛləɹən] (IPA)
Correct spelling for the English word "deceleron" is [dɪsˈɛləɹən], [dɪsˈɛləɹən], [d_ɪ_s_ˈɛ_l_ə_ɹ_ə_n] (IPA phonetic alphabet).
Correct spelling for deceleron