Elamite

Boyd’s Bible Dictionary:

Inhabitants of Elam (Ezra 4:9).

Concise Bible Dictionary:

Inhabitants of Elam, some of whom were located in Palestine (Ezra 4:9). Some of the same name, 550 years after, were present at Jerusalem on the day of Pentecost, but these were doubtless Jews from Elam (Acts 2:9).

Strong’s Dictionary of Greek Words:

Greek:
Ἐλαμίτης
Transliteration:
Elamites
Phonic:
el-am-ee’-tace
Meaning:
of Hebrew origin (5867); an Elamite or Persian
KJV Usage:
Elamite