คำว่า ' hub ' ( N )
มีความหมายในภาษาไทยว่า ดุมล้อ
คำนิยามในภาษาอังกฤษ (definition) :
[n.] The central part, usually cylindrical, of a wheel; the nave. See Illust. of Axle box.
[n.] The hilt of a weapon.
[n.] A rough protuberance or projecting obstruction; as, a hub in the road. [U.S.] See Hubby.
[n.] A goal or mark at which quoits, etc., are cast.
[n.] A hardened, engraved steel punch for impressing a device upon a die, used in coining, etc.
[n.] A screw hob. See Hob, 3.
[n.] A block for scotching a wheel.