How to spell ISOBARES correctly?

For the misspelling "isobares", there are a couple of correct suggestions. The correct spelling is "isobars", which refers to lines on a weather map connecting points of equal atmospheric pressure. Another possibility could be "isobars", which is an alternative spelling for "isobars" in some regions.

• Isobar Isobars show areas of equal barometric pressure on a weather map.
• Isobars Isobars are lines on a weather map connecting points of equal atmospheric pressure.

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