artifact

/ˈɑːrtɪfækt/
noun
  1. An object made by a human being, especially one of historical or cultural interest.
    • She donated a family artifact, a 19th-century quilt, to the local historical society.
    • The museum displayed a ancient pottery artifact from Greece.
    • Archaeologists carefully dug up a bronze artifact near the old settlement.
  2. Something observed in a scientific investigation or experiment that is not naturally present but occurs as a result of the experimental procedure or error.
    • Researchers realized the extra peak in the data was an artifact of the measuring device.
    • The strange pattern on the MRI scan turned out to be an artifact from the patient's movement.
    • To avoid an artifact, the lab technician recalibrated the microscope.
Antonyms
What does "artifact" mean? | whatsthatwordmean | whatsthatwordmean