Bible Dictionaries
Tracer

Webster's Dictionary

(1):

(n.) A person engaged (esp. in the express or railway service) in tracing, or searching out, missing articles, as packages or freight cars.

(2):

(n.) An inquiry sent out (esp. in transportation service) for a missing article, as a letter or an express package.

(3):

(n.) One who, or that which, traces.

Bibliography Information
Webster, Noah. Entry for 'Tracer'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/tracer.html. 1828.