名詞 polygraph:

1. a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)

pol.y.graph

n.（名詞）
An instrument that simultaneously records changes in physiological processes such as heartbeat, blood pressure, and respiration, often used as a lie detector.
多種波動(dòng)描記器：一種能同時(shí)記錄諸如心跳、血壓和汗液分泌等生理變化的儀器，常被用作測(cè)謊器
v.tr.（及物動(dòng)詞）
pol.y.graphed,pol.y.graph.ing,pol.y.graphs
To test (a criminal suspect, for example) with a polygraph.
用測(cè)謊器測(cè)試（如，一名嫌疑犯）

【引伸】
polyg.rapher
pol.ygraph.ic
adj.（形容詞）