Lexical Definition

‎עֲיָם‎ ʻăyâm (ah-yawm') iniquities ^H:N-M/F
of doubtful origin and authenticity

mighty.

• probably meaning strength

1) glow, heat
1a) meaning dubious

See Greek: βίαιος

Brown-Driver-Briggs

[‎עֲיָם‎] noun [masculine] dubious, possibly glow (Arabic , to thirst, thirst, internal heat), si vera lectio (so Du; on form compare Nö^{ZMG xxxvii (1883), 526}); — construct ‎בֵּעְיָם רוּחוֺ‎ Isa 11:15, read perhaps ‎בְּעֹצֶם‎ (so apparently Vrss) Thes Luzz Krochm Che Gu^Kau Gr Perles^{Anal. 52}.

Brown-Driver-Briggs References