This root form (lemma) is used in 2 different forms in the NT: Αἰθίοψ (NMS), Αἰθιόπων (GMP).
It is glossed in 2 different ways: ‘an Aithiops/(Kūshiy)’, ‘of the Aithiops/(Kūshiy)s’.
OET ACTS 8:27 Greek word=Αἰθίοψ (Aithiops) Morphology=NMS English gloss=‘an Aithiops/(Kūshiy)’ SR GNT ACTS 8:27 word 7
OET ACTS 8:27 Greek word=Αἰθιόπων (Aithiopōn) Morphology=GMP English gloss=‘of the Aithiops/(Kūshiy)s’ SR GNT ACTS 8:27 word 14