下焦 xiàjiāo lower burner Definitions Defs Origin Strokes Stroke Words Sentences Sents 下 xià locative below low place; bottom; underneath; (bound form) used after a noun to indicate a scope, condition, or time焦 jiāo [organ system] (bound form) one of the three body cavities in traditional Chinese medicine, as in 三焦 sānjiāo