Hub



noun
1.
(The center part of a wheel, etc., center of interest or activity) hub of the wheel ដុំ (កង់រទេះ)
Example: Phnom Penh commercial is a hub of industry.hub of activity មជ្ឈមណ្ឌល
ENGLISH MEANING
noun
1.
The central part, usually cylindrical, of a wheel; the nave.
2.
The hilt of a weapon.
3.
A rough protuberance or projecting obstruction; as, a hub in the road.
4.
A goal or mark at which quoits, etc., are cast.
5.
A hardened, engraved steel punch for impressing a device upon a die, used in coining, etc.
6.
A screw hob.
7.
A block for scotching a wheel.