hub

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hub

(hŭb)
The expanded portion of a hollow needle that serves as a handle for manipulation and as a site of attachment for a syringe, infusion tube, or some other appliance.

hub

(hŭb)
A central structure into which other structures are anchored, attached, or stabilized.

hub

(hŭb)
The expanded portion of a hollow needle that serves as a handle for manipulation and as a site of attachment for a syringe, infusion tube, or some other appliance.