Strong’s Hebrew
H2840 — chishshur
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
חִשֻּׁר
chishshur — pronounced khish-shoor
from an unused root meaning to bind together; combined, i.e. the nave or hub of a wheel (as holding the spokes together):--spoke.
1 occurrence in the KJV.
1 Kings 7:33
And the work of the wheels was like the work of a chariot wheel: their axletrees, and their naves, and their felloes, and their spokes, were all molten.