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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

device go
an instrumentality invented for a particular purpose

instrument go
a device that requires skill for proper use

navigational instrument go
an instrument used for navigating

depth finder
navigational instrument used to measure the depth of a body of water (as by ultrasound or radar)

noun.artifact

1 Subcategories

sonic depth finder, fathometer go
depth finder for determining depth of water or a submerged object by means of ultrasound waves