artefact or artifact /ärˈti-fakt/

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

• valine
• valines
• valis
• valise
• valises
• Valium
• valium picnic
• valium picnics
• Valkyrie
• Valkyries
• Valkyriur
• vallar
• vallary
• vallecula
• valleculae
• vallecular
• valleculate
• valley
• valley fever
• valley fevers
• Valley girl
• Valley girls
• valleys
• Vallisneria
• vallonia