| 1. tracer | |
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An investigator who is employed to find missing persons or missing goods
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سراغ لگانے والا۔ |
| 2. tracer | |
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An instrument used to make tracings
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| 3. tracer | |
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(radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes
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| 4. tracer [ Synonyms: tracer bullet] | |
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Ammunition whose flight can be observed by a trail of smoke
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