红潮 Traditional form: 紅潮 Pinyin (reading): hóngcháo Definitions: to blush flush red tide (algal bloom) menstruation Characters: 红 - red, vermillion; to blush, to flush; popular 潮 - tide, current; damp, moist, wet Traditional characters: 紅 - red, vermillion; to blush, to flush; popular 潮 - tide, current; damp, moist, wet