kymograph

名词 kymograph:

1. scientific instrument consisting of a rotating drum holding paper on which a stylus traces a continuous record (as of breathing or blood pressure)
   同义词：cymograph

ky.mo.graph

n.Physiology （名词）【生理学】
An instrument for recording variations in pressure, as of the blood, or in tension, as of a muscle, by means of a pen or stylus that marks a rotating drum.
压力记录器，记波器：一种记录压力（如血压）或张力（如肌肉张力）变化的仪器，它通过一支笔或记录针的方式描出旋转的轨迹

来源：
Greek kuma [something swollen] * see cyma
希腊语 kuma [膨胀的东西] *参见 cyma
-graph
-graph

【引伸】
ky.mograph.ic
adj.（形容词）