Correct spelling for the English word "Abebaeos" is [ɐbˈɛbiːˌə͡ʊz], [ɐbˈɛbiːˌəʊz], [ɐ_b_ˈɛ_b_iː__ˌəʊ_z] (IPA phonetic alphabet).
There is no widely recognized etymology for the word "Abebaeos". It seems to be a made-up or non-existent word as it does not correspond to any known root or language. It is possible that it is a proper noun or a term from a specific context or fictional work. Without further information, it is difficult to determine its origin or meaning.