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 ,
Check pronunciation: waterproof