Consignor (noun)

1. A person or entity that entrusts or assigns something to another person or entity for care, keeping, or sale.
2. A person or entity that sends or delivers something to a consignee for sale.

Origin:

From the verb 'consign', which means 'to entrust (something) to another person or entity for care, keeping, or sale'.

Examples:

1. The consignor delivered the valuable painting to the art gallery for sale.
2. The consignor received a percentage of the sale price for the consigned item.
3. The consignor was pleased with the care and attention given to the consigned item.
4. The consignor was careful to choose a reputable consignee for the valuable antique.
5. The consignor signed a contract with the consignee detailing the terms of the consignment.