窗口期 Traditional form: 窗口期 Pinyin (reading): chuāngkǒuqī Definitions: window (interval of time) (epidemiology) window period Characters: 窗 - window 口 - mouth; entrance, gate, opening 期 - a period of time; date, time; phase Traditional characters: 窗 - window 口 - mouth; entrance, gate, opening 期 - a period of time; date, time; phase