isotherm

From the French isotherme (“of equal temperature”, adjective), itself from Ancient Greek ἴσος (ísos, “equal”) + θέρμη (thérmē, “warmth”). By surface analysis, iso- +‎ -therm.

• (UK) IPA^(key): /ˈaɪ.səʊˌθɜː(ɹ)m/

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isotherm (plural isotherms)

1. A line on a graph or chart, such as a weather map, along which all the points have the same temperature.

   Synonym: thermoisopleth

   Coordinate terms: isopleth, isobar, isohyet

• isothermality
• isothermic

• “isotherm” in Webster’s Seventh New Collegiate Dictionary: Based on Webster’s Third New International Dictionary, 7th edition, Springfield, Mass.: G[eorge] & C[harles] Merriam, 1963 (1967 printing), →OCLC.
• Nouveau Petit Larousse illustré. Dictionnaire encyclopédique. Paris, Librairie Larousse, 1952, 146th edition

• Homerist, moithers, shoterim, theorism, thiomers

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isotherm f (plural isothermen)

1. isotherm

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isotherm (strong nominative masculine singular isothermer, not comparable)

1. isothermic
2. isothermal

• “isotherm” in Duden online
• “isotherm” in Digitales Wörterbuch der deutschen Sprache