
1) Isarithm 2) Isogram 3) Isopleth 4) Wavy line on some maps 5) Weather map line
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https://www.crosswordclues.com/clue/isotherm

A contour line that corresponds to values measured at identical temperatures. For example, curves on a plot of gas pressure measured at different volumes in a constant temperature bath are isotherms.
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http://antoine.frostburg.edu/chem/senese/101/glossary/i.shtml

contour line connecting points with the same temperature.
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http://en.wikipedia.org/wiki/Glossary_of_fishery_terms

A line of equal or constant temperature.
Found on
http://nsidc.org/arcticmet/glossary/isotherm.html

line connecting points of equal temperature
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http://phrontistery.info/i.html

• (n.) A line connecting or marking points on the earth`s surface having the same temperature. This may be the temperature for a given time of observation, or the mean temperature for a year or other period. Also, a similar line based on the distribution of temperature in the ocean.
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http://thinkexist.com/dictionary/meaning/isotherm/

line drawn on a map or chart joining points with the same temperature. Isotherms are commonly used in meteorology to show the distribution of ... [1 related articles]
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http://www.britannica.com/eb/a-z/i/45

a curve on a vol. vs. temp. vs. pressure diagram that corresponds to a single temperature
Found on
http://www.chemistry-dictionary.com/definition/isotherm.php

Lines of equal temperature on a weather chart.
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http://www.encyclo.co.uk/local/20160

<physics> A line connecting or marking points on the earth's surface having the same temperature. This may be the temperature for a given time of observation, or the mean temperature for a year or other period. Also, a similar line based on the distribution of temperature in the ocean. ... Origin: Iso- + Gr. Heat, fr. Hot. ... Source: Webster...
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http://www.encyclo.co.uk/local/20973

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

Line drawn on a map or chart connecting places with the same temperature at a particular time or for a certain period.
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http://www.encyclo.co.uk/visitor-contributions.php
I'so·therm noun [
Iso- + Greek ... heat, from ... hot.]
(Physics Geology) A line connecting or marking points on the earth's surface having the same temperature. This may be the temperature for a given time of observation, or the mean temperature for a year or other period. Also, a similar ...
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http://www.encyclo.co.uk/webster/I/103

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

Lines on a map joining points of equal temperature.
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http://www.physicalgeography.net/physgeoglos/i.html

contour line connecting points with the same temperature.
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http://www.translationdirectory.com/glossaries/glossary245.php

[
n] - an isogram connecting points having the same temperature at a given time
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http://www.webdictionary.co.uk/definition.php?query=isotherm

isotherm 1. Having the same temperature. 2. Of, pertaining to, indicating, or corresponding to equal temperatures. 3. Occurring at a constant temperature; pertaining to or involving a constancy of temperature with time. 4. A line connecting points having the same temperature in a vertical section of any part of the sea. 5. A line on a graph showin...
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http://www.wordinfo.info/words/index/info/view_unit/2795/9

a line of equal or constant temperature.
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https://nsidc.org/cryosphere/glossary?page=14

A line on a chart that connects all points of equal or constant temperature.
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https://www.encyclo.co.uk/local/20128

A line on a weather map drawn through points of equal temperature. Isotherms are usually drawn to show average monthly or annual distribution of temperature over a given area.
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https://www.encyclo.co.uk/local/20784
noun (meteorology) an isogram connecting points having the same temperature at a given time
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https://www.encyclo.co.uk/local/20974

a line on a weather map or chart connecting points having equal temperature. · Also calleda curve on which every point represents the same temperature.
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https://www.infoplease.com/dictionary/isotherm
No exact match found.