胸透 xiōngtòu chest fluoroscopy Origin Definitions Defs Strokes Stroke Words Sentences Sents 胸 xiōng noun abbreviation of 胸部 xiōngbù chest chest; thorax; bosom; the part of the body between the neck and the abdomen透 tòu abbreviation of 透视 透視 tòushì to examine by X-ray To perform fluoroscopy or an X-ray examination, using radiation to observe the internal organs or bones of a body.