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orthodromy

noun
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or·​thodro·​my | \ ˈȯ(r)thəˌdrōmē, ȯ(r)ˈthädrəmē \
plural -es

Definition of orthodromy

: the act or art of great-circle sailing

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History and Etymology for orthodromy

French orthodromie, from orthodrom- (from Greek orth- + -dromos -drome) + -ie -y

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“Orthodromy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/orthodromy. Accessed 26 Sep. 2020.

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