isallobar
/ʌɪˈsalə(ʊ)bɑː
/noun Meteorology
A line on a map connecting points at which the barometric pressure has changed by an equal amount during a specified time.Thus an isallobar would join all places in an area that show a change of +2 millibars, another -1 millibars, and so on.
Derivatives
isallobaric
Origin
Early 20th century: from iso- 'equal' + allo- 'other' + bar2.
- palaeogeomorphology
- palaeogeophysical
- palaeogeophysics
- palaeogeotherm
- palaeogeothermal
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- palaeoherpetologist
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- palaeoichthyology
- Palaeo-Indian