Definition of tracer
English to English noun - an investigator who is employed to find missing persons or missing goods
source: WordNet 3.0 - an instrument used to make tracings
source: WordNet 3.0 - (radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes
source: WordNet 3.0 - ammunition whose flight can be observed by a trail of smoke
source: WordNet 3.0 - One who, or that which, traces.
source: Webster 1913 - A person engaged (esp. in the express or railway service) in tracing, or searching out, missing articles, as packages or freight cars.
source: Webster 1913
Visual Synonyms 
Nearby Word
tracer, tracery, tracker, tracer/y, treacher, tracheary, treachery, trucker, torcher, tricker, trachearia, treacherous, thrasher, trickery, trocar, treasurer, tresor, treacherously, trigger, tarsier
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