adjective.
Capable of being returned or brought back.
adjective.
Required to be returned within a specified time.
noun.
An empty beverage container that may be returned for refund of a deposit.
The Century Dictionary and Cyclopedia
Capable of being returned.
In law, legally required to be returned, delivered, given, or rendered: as, a writ or precept returnable at a certain day; a verdict returnable to the court.
the GNU version of the Collaborative International Dictionary of English
adjective.
Capable of, or admitting of, being returned.
adjective.
Legally required to be returned, delivered, given, or rendered.