silicone
noun/ˈsɪlɪkoʊn/
Frequency rank: #8,613 most common English word
Meaning
a synthetic rubber-like material made from silicon, oxygen, and other elements, used for waterproofing, sealing, and insulation.
Example sentence
The plumber used silicone sealant to waterproof the edges of the bathtub.
Synonyms & related words
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