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entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)

physical entity go
an entity that has physical existence

object, physical object go
a tangible and visible entity

whole, unit go
an assemblage of parts that is regarded as a single entity

artifact, artefact go
a man-made object taken as a whole

instrumentation, instrumentality go
an artifact (or system of artifacts) that is instrumental in accomplishing some end

equipment go
an instrumentality needed for an undertaking or to perform a service

setup, apparatus go
equipment designed to serve a specific function

chemical reactor go
an apparatus for holding substances that are undergoing a chemical reaction

catalytic cracker, cat cracker
a chemical reactor for converting oils with high boiling points into fuels with lower boiling points in the presence of a catalyst

noun.artifact

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