yellow jack
Americannoun
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Informal. quarantine flag.
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Pathology. yellow fever.
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any carangoid fish, especially a Caribbean food fish, Caranx bartholomaei.
noun
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pathol another name for yellow fever
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another name for quarantine flag
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any of certain large yellowish carangid food fishes, esp Caranx bartholomaei, of warm and tropical Atlantic waters
Other Word Forms
Etymology
Origin of yellow jack
An Americanism dating back to 1830–40
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.
A fortnight later a farmer reached the hospital spewing vomito negro�once a recognized sign of yellow jack.
From Time Magazine Archive
But after performing an autopsy on the last man to die, he thought of yellow jack.
From Time Magazine Archive
Dr. Carroll caught yellow jack from one of the Finlay mosquitoes.
From Time Magazine Archive
But all the time yellow jack was lurking in the jungles.
From Time Magazine Archive
The boys fear yellow jack like a rattlesnake.
From Our War with Spain for Cuba's Freedom by White, Trumbull
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.
