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nounammunition whose flight can be observed by a trail of smoke
Similar:
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nounan instrument used to make tracingstype of:
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nounan investigator who is employed to find missing persons or missing goodstype of:
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noun(radiology) any radioactive isotope introduced into the body to study metabolism or other biological processestype of:
Antonyms of tracer
We don't have antonyms for this word yet.