Instrument and Tracer

Instrument noun - A written or printed paper giving information about or proof of something.

Tracer and instrument are semantically related. In some cases you can replace term "Tracer" with "Instrument", this nouns are similar.

Nearby Words: instrumental, instrumentality, instrumentation, instrumentalist, instrumented

Tracer noun - An instrument used to make tracings.

Instrument and tracer are semantically related. Sometimes you can use "Instrument" instead a noun "Tracer".

Nearby Words: trace, traced, tracing, tracery, tracking