Compound of ᠠᡵᠠᡥᠠ (araha, past participle of ᠠᡵᠠᠮᠪᡳ (arambi, “to make”)) + ᠠᠮᠠ (ama, “father”), literally “father who is made (to be father)”.
ᠠᡵᠠᡥᠠᠠᠮᠠ • (araha ama)