
1) Atmospheric pressure line 2) Barometric line 3) Certain barometric line 4) Curve on a weather map 5) Front edge 6) Front line 7) Isarithm 8) Isogram 9) Isopleth 10) It connects pressure points 11) Line in a forecast 12) Line of equal pressure 13) Line on a barometric map 14) Line on a weather chart
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https://www.crosswordclues.com/clue/isobar

Compare with isotope. 1. A contour line that corresponds to values measured at identical pressures. For example, curves on a plot of gas volumes measured at different temperatures in an open container are isobars. 2. Nuclides that have the same isotopic mass but different atomic number.
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http://antoine.frostburg.edu/chem/senese/101/glossary/i.shtml

A line of equal barometric pressure on a weather map.
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http://ggweather.com/glossary.htm

A line of equal or constant pressure. It most often refers to a line drawn through all points of equal atmospheric pressure.
Found on
http://nsidc.org/arcticmet/glossary/isobar.html

line connecting points of same atmospheric pressure
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http://phrontistery.info/i.html

• (n.) A line connecting or marking places upon the surface of the earth where height of the barometer reduced to sea level is the same either at a given time, or for a certain period (mean height), as for a year; an isopiestic line. • (n.) The quality or state of being equal in weight, especially in atmospheric pressure. Also, the theory...
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http://thinkexist.com/dictionary/meaning/isobar/

A line on a map or chart that links points of equal atmospheric pressure.
Found on
http://www.bbc.co.uk/weather/weatherwise/glossary/i.shtml

in nuclear physics, any member of a group of atomic or nuclear species all of which have the same mass numberthat is, the same total number of ... [3 related articles]
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http://www.britannica.com/eb/a-z/i/44

line on a weather map of constant barometric pressure drawn on a given reference surface. The isobaric pattern on a constant-height surface is ... [2 related articles]
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http://www.britannica.com/eb/a-z/i/44

<physics> The quality or state of being equal in weight, especially in atmospheric pressure. Also, the theory, method, or application of isobaric science. ... <meteorology> A line connecting or marking places upon the surface of the earth where height of the barometer reduced to sea level is the same either at a given time, or for a cer...
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http://www.encyclo.co.uk/local/20973

(i´so-bahr) one of two or more chemical species with the same atomic weight but different atomic numbers. a line on a map or chart depicting the boundaries of an area of constant atmospheric pressure.
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http://www.encyclo.co.uk/local/21001

A line of equal barometric pressure on a weather map.
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http://www.encyclo.co.uk/local/22268

A line on a weather map linking areas with equal air pressure
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http://www.encyclo.co.uk/local/22272
I'so·bar noun [
Iso- + Greek ... weight.]
(Physics Geology) A line connecting or marking places upon the surface of the earth where height of the barometer reduced to sea level is the same either at a given time, or for a certain period (mean height), as for a year; an isopiestic line. [ Wr...
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http://www.encyclo.co.uk/webster/I/101

A line on a weather map that joins places with the same atmospheric pressure.
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http://www.metcheck.com/OTHER/glossary.asp

isobar A line drawn on a weather map that connects places with equal atmospheric pressure. Isobars are often used collectively to indicate the movement or formation of weather systems.
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http://www.wordinfo.info/words/index/info/view_unit/2394/4

isobar, isobaric 1. A line connecting places on the earth`s surface having the same barometric pressure at a given time or for a given period. 2. A line on a chart, or map, connecting points of equal atmospheric or hydrostatic pressure.
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http://www.wordinfo.info/words/index/info/view_unit/2795/

A line of equal or constant pressure. Measured in millibars (mb).
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https://geographyfieldwork.com/GeographyVocabularyGCSEClimate.htm

a line of equal or constant pressure; it most often refers to a line drawn through all points of equal atmospheric pressure .
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https://nsidc.org/cryosphere/glossary?page=14

A line on a weather map drawn through points of equal pressure reduced to mean sea level. Isobars show the pressure distribution at any given time.
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https://www.encyclo.co.uk/local/20784
noun (meteorology)an isogram connecting points having equal barometric pressure at a given time
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https://www.encyclo.co.uk/local/20974

A line that connects points of equal pressure on a surface weather map.
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https://www.encyclo.co.uk/local/21131

Line drawn on maps and weather charts linking all places with the same atmospheric pressure (usually measured in millibars). When used in weather forecasting, the distance between the isobars is an indication of the barometric gradient (the rate of change in pressure). Where the isobars are close tog...
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https://www.encyclo.co.uk/local/21221

A line on a weather map that connects points of equal pressure. On a weather map, isobars extend around areas of high and low pressure.
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https://www.encyclo.co.uk/local/22280

a line drawn on a weather map or chart that connects points at which the barometric pressure is the same. · one of two or more atoms having equal atomic weights but different atomic numbers. Cf. isotope.
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https://www.infoplease.com/dictionary/isobar
No exact match found.