waterproof
verbNAmE//ˈwɔt̮ərˌpruf//, NAmE//ˈwɑt̮ərˌpruf//
waterproof somethingVerb Forms present simple I / you / we / they waterproof ,
he / she / it waterproofs ,
past simple waterproofed ,
-ing form waterproofing ,
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Check pronunciation: waterproof