isochasm

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English[edit]

Etymology[edit]

iso- +‎ Ancient Greek χάσμα (khásma, “abyss, chasm”). See chasma.

Noun[edit]

isochasm (plural isochasms)

  1. (geography) A line connecting places on the Earth's surface that have the same mean frequency of auroras.

Anagrams[edit]

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