Meaning of hang-on
Pronunciation: (hang'on", -ôn"), [key]
— Informal. Informal.
- something easily attached to or mounted on another surface or object, as a turbocharger or transceiver in an automobile, a unit suspendable from shelving, or a portable soap dish.
- pertaining to or denoting such an attachment: A clumsy hang-on unit supplied the air conditioning.