vac·uum-packed(văk′yo͞om-păkt′, -yo͞o-əm-, văk′yəm-)
1. Packed in an airtight container under a partial vacuum: vacuum-packed oysters.
2. Sealed under a partial vacuum: a vacuum-packed container of ground coffee.
packed in an airtight container or packet under low pressure in order to maintain freshness, prevent corrosion, etc
packed, as in a can, with as much air as possible evacuated before sealing.
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