film badge Definition
film badge
noun
a badgelike safety device worn by people who work with ionizing radiation: it contains a strip of photographic film that indicates the amount of radiation received
film badge Usage Examples
Converse of object
have: This is the preferred solution if you are planning several visits to CERN and need to have a film badge.
Noun used with modifier
radiation: Personnel working with radar, X-ray equipment or near other sources of radiation wear radiation dosage film badges that detect their level of radiation.

