Definition: The word "Aristarchus" refers to a person who lived during ancient Greek times, but it is not given in the Bible's Old Testament. The exact meaning or definition is unknown from the available scriptures. In the New Testament, the term "Aristarchus" is often used in relation to a certain person or event. However, without specific context or information about its usage within the Old Testament, it may be interpreted as something of a metaphorical description rather than an actual historical figure or event.