detectograph

名词 n.
中文释义

英文释义

名词 n.
  1. An early audio recording device used in wiretaps.
    — There were no stenographers and no detectographs in those days, and there is no record of this interview, fraught with such tremendous benefit to Germany and all Europe[…]

词形变化

detectographs plural

词源

From detect + -o- + -graph. Possibly originally a trademark.
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