Babylonian=“confusion (by mixing)” 1) Babylonian Part of Speech: adjective substantive plural emphatic A Related Word by BDB/Strong’s Number: patrial from H895
Brown-Driver-Briggs
[בָּֽבְלַי] adjective, of a people plural emphatic as substantive בָּֽבְלָיֵאEzra 4:9the Babylonians.
Ezra 4:9 HEB:(אַרְכְּוָיֵ֤א ק) בָבְלָיֵא֙ שֽׁוּשַׁנְכָיֵ֔א [דִּהוּא NAS: the men of Erech, the Babylonians, the men of Susa, KJV: the Archevites, the Babylonians, the Susanchites, INT: the secretaries Archevite the Babylonians the men forasmuch