窨井盖 Traditional form: 窨井蓋 Pinyin (reading): yìnjǐnggài Definitions: manhole cover Characters: 窨 - cellar, storeroom 井 - well, mine shaft, pit 盖 - to cover, to hide, to protect Traditional characters: 窨 - cellar, storeroom 井 - well, mine shaft, pit 蓋 - to cover, to hide, to protect