01 n. A person whose business is to pack things; especially, one who packs food for preservation or for the market; as, a pork packer.
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1.
A person whose business is to pack things; especially, one who packs food for preservation or for the market; as, a pork packer.
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2.
A ring of packing or a special device to render gas-tight and water-tight the space between the tubing and bore of an oil well.[U. S.]