arcus
Americannoun
plural
arcusEtymology
Origin of arcus
< Latin: bow, arch
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
One evening, ominous, low-lying tube-shaped clouds known as arcus formed, and whitecaps appeared in the waves.
From The Wall Street Journal • Nov. 30, 2025
Video shows a shelf cloud - a type of arcus cloud - form before a thunderstorm hit Portland.
From BBC • Sep. 13, 2022
To Cassiopeia, she added, “Next time, try pluvius arcus, dear; the meaning is clearer.”
From "The Incorrigible Children of Ashton Place: Book I: The Mysterious Howling" by Maryrose Wood
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O metam hanc tuus aeternum inclamaverit arcus: Stridat in hanc teli densior aura tui.
From The Complete Works of Richard Crashaw, Volume II (of 2) by Crashaw, Richard
Vocabar ante circulus Eramque curvus undique Ut alta solis orbita Et arcus ille nubium.
From A Budget of Paradoxes, Volume I by Smith, David Eugene
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.