[ heet-seel ]
/ ˈhitˌsil /
verb (used with object), heat-sealed, heat-seal·ing.
to wrap in clear plastic and make airtight by applying heat to seal the edges.
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Origin of heat-seal
First recorded in 1960–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019