Pronunciation: [nˈə͡ʊlɛt͡ʃɪŋ] (IPA)
Correct spelling for the English word "Knowleching" is [nˈə͡ʊlɛt͡ʃɪŋ], [nˈəʊlɛtʃɪŋ], [n_ˈəʊ_l_ɛ_tʃ_ɪ_ŋ] (IPA phonetic alphabet).