|
|
 |
|
|
|
|
| is·al·o·bar [ ī sállə br ] (plural is·al·o·bars) |
noun |
|
| Definition: |
| |
contour line on weather chart: a contour line on a weather chart joining places where equal changes in atmospheric pressure occur during a given time interval
|
| [Early 20th century. <is- + allo- + Greek baros "weight," after isobar] |
|
|
|
