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antitwilight arch

American

[an-tee-twahy-lahyt, an-tahy-] / ˌæn tiˈtwaɪ laɪt, ˌæn taɪ- /

noun

a narrow band, pink or with a purple cast, that sometimes appears at twilight just above the horizon opposite the sun.

Etymology

Origin of antitwilight arch

anti- + twilight

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.