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					entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
				
			that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
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					instrumentation, instrumentality go
an artifact (or system of artifacts) that is instrumental in accomplishing some end
				
			an artifact (or system of artifacts) that is instrumental in accomplishing some end
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					measuring instrument, measuring system, measuring device go
instrument that shows the extent or amount or quantity or degree of something
				
			instrument that shows the extent or amount or quantity or degree of something
		sonar, echo sounder, asdic
a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return
	
				a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return
noun.artifact
	
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