artefact or artifact /ärˈti-fakt/

1. A thing made by human workmanship
2. Any non-natural feature accidentally introduced, eg during a scientific study

artefacˈtual adjective

• xylophonic
• xylophonist
• xylophonists
• Xylopia
• xylopyrography
• xylorimba
• xylorimbas
• xylose
• xyloses
• xylotomous
• xylotypographic
• xylotypography
• xylyl
• xylyls
• Xyridaceae
• xyridaceous
• Xyridales
• Xyris
• xyst
• xyster
• xysters
• xysti
• xystoi
• xystos
• xystus