1. (meteorology)an isogram connecting points having equal barometric pressure at a given time

Derived forms: isobars

Type of: isarithm, isogram, isopleth

Part of: weather chart, weather map

Encyclopedia: Isobar

• litmus
• litmus paper
• litmus test
• Litocranius
• Litocranius walleri
• litoral
• litotes
• litre
• litter
• litter lout
• litter-basket
• litter-bearer
• litterbin
• litterbug
• littered
• litterer
• little
• little auk
• little barley
• Little Bear
• Little Bighorn
• Little Bighorn River
• little black ant
• little blue heron
• little brother