Brown-Driver-Briggs
עִיִּים proper name, of a location Γαι, etc. (as if
עַי):
1 station of Israel on east border of Moab, before דִּיבֹן גָּד Numbers 33:45, = עִיֵּי הָעֲבָרִים Numbers 33:44; Numbers 21:11 (all P; ᵐ5 ignores הָעֲבָרִים).
2 city in Judah Joshua 15:29 (P).
עֵילוֺם see עוֺלָם below עלם.