lupus

noun

lu·​pus ˈlü-pəs How to pronounce lupus (audio)
1
: any of several diseases characterized by skin lesions
2
Lupus astronomy : a southern constellation that is visible between the constellations of Scorpius and Centaurus and that is represented by the figure of a wolf
Above Lupus lies Scorpius, one of the few constellations whose star pattern actually suggests the object that it is named for. In the myths, the scorpion was assigned by Artemis, the hunting goddess, to kill Orion, far across the sky.Don Moser

Examples of lupus in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Long, who was diagnosed with lupus in 2014, says that it’s been challenging to navigate the health care system. Nathan Vinson, People.com, 23 Feb. 2025 But even in the worst cases of lupus, the decline—though agonizing—is much slower. Byjennifer Couzin-Frankel, science.org, 14 Nov. 2024 Around 1 in 250 Black women will develop lupus during their lifetime and will experience it more severely. Essence, 25 Feb. 2025 In lupus, chemotherapy drugs suppress the overactive immune system, helping to reduce inflammation, limit organ damage, and improve quality of life. David Faris, Newsweek, 27 Feb. 2025 See All Example Sentences for lupus

Word History

Etymology

Middle English, from Medieval Latin, from Latin, wolf

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of lupus was in the 14th century

Cite this Entry

“Lupus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lupus. Accessed 31 Mar. 2025.

Medical Definition

lupus

noun
lu·​pus ˈlü-pəs How to pronounce lupus (audio)
: any of several diseases (as lupus vulgaris or systemic lupus erythematosus) characterized by skin lesions
Last Updated: - Updated example sentences
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