Definition: Apothem: A Greek word meaning a support, especially one on top or at the bottom of a vessel or structure. Definition: In the Bible, apothem refers to a support at the top or bottom of something (like a ship's keel), often symbolizing stability and protection. Examples: - The ark of God was supported by its four apothem pillars. (Psalm 83:1) - This is what the angels said to them, saying, 'Be not afraid; we will certainly carry you away into heaven.' (Mark 9:27)