フィルムバッジ

noun

film badge

A radiation dosimeter using photographic film, worn by workers to monitor exposure. Technical term used in radiation safety.

• 放ほう射しゃ線せん技ぎ師しはフィルムバッジを着ちゃく用ようして被ひ曝ばく量りょうを測そく定ていする。

  Radiology technicians wear film badges to measure their radiation exposure.