Correct spelling for the English word "Ablegation" is [ˌe͡ɪbə͡lɡˈe͡ɪʃən], [ˌeɪbəlɡˈeɪʃən], [ˌeɪ_b_əl_ɡ_ˈeɪ_ʃ_ə_n] (IPA phonetic alphabet).
The word "ablegation" has a Latin origin. It is derived from the Latin verb "ablego", which means "to send away" or "to remove". The word "ablegation" itself appeared in English in the early 17th century.