| Engelsk navneord: tracer | 
| 1. | tracer (om person) an investigator who is employed to find missing persons or missing goods | 
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 | Mindre specifikke termer | detective, investigator, police detective, tec | 
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| 2. | tracer (om genstand) an instrument used to make tracings | 
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 | Mindre specifikke termer | instrument | 
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| 3. | tracer (om genstand) (radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes | 
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 | Mindre specifikke termer | radioisotope | 
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 | Overordnet emneområde | radiology | 
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| 4. | tracer (om genstand) ammunition whose flight can be observed by a trail of smoke | 
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 | Termer med samme betydning (synonymer) | tracer bullet | 
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 | Mindre specifikke termer | ammo, ammunition | 
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