Strong's Definition
from an unused root meaning to bind together; combined, i.e. the nave or hub of a wheel (as holding the spokes together)
KJV Usage: spoke
STEPBible — Tyndale Abridged Hebrew Lexicon
חִשֻּׁר (chish.shur) — hub. hub, hub of a wheel, nave
UBS Dictionary of Biblical Hebrew
noun m · חַשְׁרָה
Vehicles
hub = object located in the centre of a wheel, rotating on or with axle, and from which spokes radiate
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[חִשּׁוּר] n.[m.] nave, hub of a wheel (which gathers in the spokes)—pl. sf. 1 K 7:33. ref