Spindle of a wheel. Dictionary of Words from the King James Bible. Public Domain. Copy freely.
And under the borders were four wheels; and the AXLETREES of the wheels were joined to the base: and the height of a wheel was a cubit and half a cubit. ( 1 Kings 1:1 Psalm 7:32 )
Bibliography Information"Entry for 'Axletree'". Dictionary of Words from the King James Bible. . New York, N.Y., 1999.