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heat-seal

American  
[heet-seel] / ˈhitˌsil /

verb (used with object)

heat-sealed, heat-sealing

  1. to wrap in clear plastic and make airtight by applying heat to seal the edges.

Etymology

Origin of heat-seal

First recorded in 1960–65

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.