Plain English Meaning
It is the name of one particular published arrival route, currently on its fourth version. Pilots fly it as charted to get from cruise into the approach phase at the destination airport.
Full Definition
A specific named Standard Terminal Arrival Route (STAR) procedure that transitions arriving IFR aircraft from the en route environment toward an airport via the Janesville (JVL) area, using the fourth published revision of that procedure. The number indicates the current revision; each time the procedure is amended, the number increments and the previous version becomes obsolete.
Context Anchor
Seen on instrument arrival charts, in , and in discussions about on arrival .