Artifact

Ar"ti*fact, n. [L. ars, artis, art + facere, factum, to make.]

1. (Archæol.)

Defn: A product of human workmanship; -- applied esp. to the simpler products of aboriginal art as distinguished from natural objects.

2. (Biol.) A structure or appearance in protoplasm due to death or the  use of reagents and not present during life.