The Hebrew noun omnenot (from a root related to aman) refers to pillars or structural supports — the load-bearing elements that hold something up. It occurs in 2 Kings 18:16 referring to the doorposts or pilasters that Hezekiah stripped of gold to pay Assyrian tribute.
Structural supports in biblical architecture carried symbolic weight: Solomon's temple pillars Jachin and Boaz (1 Kings 7:21) were not merely architectural but theological declarations — 'He establishes' and 'In Him is strength.' When Hezekiah stripped the temple's supports, it represented a desperate compromise under pressure — using what was consecrated to God to appease an earthly power. The church is called the 'pillar and foundation of the truth' (1 Timothy 3:15), carrying the same load-bearing function for God's revelation in the world.