hermetic
həːˈmɛtɪk
adjective
(of a seal or closure) complete and airtight.
a hermetic seal that ensures perfect waterproofing
airtight,tight,sealed,shut,watertight,waterproof
adjective
(of a seal or closure) complete and airtight.
a hermetic seal that ensures perfect waterproofing
airtight,tight,sealed,shut,watertight,waterproof
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