Or (shortened);elam {ay-lawm'}; or (feminine) ielammah {ay-lam-maw'}; probably from 'ayil; a pillar-space (or colonnade), i.e. A pale (or portico) -- arch.
see HEBREW 'ayil
H361. elam
[אֵילָם] noun masculine porch (= אוּלָם), q. v.; only Ezekiel, where Co always for אוּלָם, compare ᵐ5 αἰλαμ; BöNÄ 929; makes אילם vestibule, אולם porch) — אֵילָם read for אֵילִים Ezekiel 40:37 (so Sm Co); suffix אילמו Kt 40:22 (twice in verse) + 4 t. (Qr אֵילַמָּיו) + 41:15 Co (for אֻלַמֵּי ᵑ0); אלמו Kt 40:21 6t. (Qr אֵלַמָּיו). — Co all singular: — plural אֵלַמּוֺת 40:16 (Co singular) 40:30 (strike out Co compare MSS. of HCT, B etc., also Ew Hi Sm). — porch, of Ezekiel's temple 40:16, 21 13t.