Pronunciation: [sˌiːdˌʌbə͡ljˌuːˌɛljˈuː] (IPA)
Correct spelling for the English word "cwlu" is [sˌiːdˌʌbə͡ljˌuːˌɛljˈuː], [sˌiːdˌʌbəljˌuːˌɛljˈuː], [s_ˌiː_d_ˌʌ_b_əl_j_ˌuː_ˌɛ_l_j_ˈuː] (IPA phonetic alphabet).