plethysmographic

英[plə'θɪzməgrɑːf] 美[plə'θɪzməˌgrɑːf]
  • n.[医]体积描记器
Noun:
  1. a measuring instrument for measuring changes in volume of a part or organ or whole body (usually resulting from fluctuations in the amount of blood it contains)

    1. A record or tracing produced by a plethysmograph.
      体积描记图由体积描记器作出的记录或轨迹