isohel

noun
iso·​hel
plural -s

Definition of isohel

: a line drawn on a map or chart connecting places of equal duration of sunshine

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History and Etymology for isohel

is- + -hel (from Greek hēlios sun)

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Cite this Entry

“Isohel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/isohel. Accessed 22 Feb. 2020.

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