Correct spelling for the English word "Catreena" is [kˈatɹiːnə], [kˈatɹiːnə], [k_ˈa_t_ɹ_iː_n_ə] (IPA phonetic alphabet).
There is no widely recognized etymology for the name "Catreena". It is possible that the name is a variant of the name "Catherine", which has Greek origins and means "pure". However, without additional information or context, it is difficult to determine the exact roots and meaning of the name "Catreena" specifically.