Isohel definition

īsō-hĕl
A line on a map connecting points having equal hours of sunshine in a standard period of time.
noun
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A line drawn on a weather map connecting points that receive equal amounts of sunlight.
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A line drawn on a map connecting points that receive equal amounts of sunlight.
noun
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A line of equal or constant solar radiation.
noun
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Other Word Forms

Noun

Singular:
isohel
Plural:
isohels

Origin of isohel

  • iso– Greek hēlios sun sāwel- in Indo-European roots

    From American Heritage Dictionary of the English Language, 5th Edition

  • iso- and Ancient Greek ἥλιος (helios, “sun”).

    From Wiktionary