博斯腾湖 bósīténghú Bosten Lake Definitions Defs Origin Strokes Stroke Words Sentences Sents 博 bó phonetic 斯 sī phonetic [phonetic] (bound form) used in the transcription of foreign names and words; for example, used for the "s" or "ce" sound in names like "Charles"腾 téng phonetic 湖 hú noun lake a large area of water surrounded by land