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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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test rocket, research rocket, test instrument vehicle
a rocket fired for test purposes
a rocket fired for test purposes
noun.artifact
1 Subcategories
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sounding rocket go
a research rocket used to obtain information about the atmosphere at various altitudes