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| trac·er [ tráyssər ] (plural trac·ers) |
noun |
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| Definition: |
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1. arms
Same as tracer bullet
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2. ammunition acting as tracer bullets: ammunition that has been treated to act as tracer bullets
  a gun loaded with tracer
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3. medicine biology
Same as tracer element
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4. investigation or investigator: an investigation into the whereabouts of something missing such as an item of mail or a cargo shipment, or somebody who carries out such an investigation
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5. maker of tracings: somebody or something that makes tracings
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6. tracking device: a device that gives out a signal that can be tracked and followed when attached to a vehicle or person
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