cockatoo
Americannoun
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any of numerous large, noisy, crested parrots of the genera Cacatua, Callocephalon, Calyptorhynchus, etc., of the Australasian region, having chiefly white plumage tinged with yellow, pink, or red: popular as a pet.
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Australian.
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a person who owns and works a small farm or ranch.
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Slang. a lookout posted by criminals or the operators of illegal gambling games.
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noun
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any of various parrots of the genus Kakatoe and related genera, such as K. galerita ( sulphur-crested cockatoo ), of Australia and New Guinea. They have an erectile crest and most of them are light-coloured
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a small farmer or settler
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informal a lookout during some illegal activity
Other Word Forms
Etymology
Origin of cockatoo
1610–20; < Dutch kaketoe < Malay kakatua, perhaps etymologizing alteration of Central Moluccan jaka any psittacine bird, by association with Malay kakak sibling, kakak tua older sibling); spelling copies cock 1
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Explanation
A cockatoo is a noisy, sociable type of parrot that has a moveable crest on the top of its head. Because they're smart, funny,m and showy, cockatoos are often kept as pets. Cockatoos are usually black and white, less colorful than other parrots, and they're generally bigger and louder too. One exception is the cockatiel, a type of cockatoo that's about 12 inches tall and is a very popular pet. Cockatoos are native to Australia, New Guinea, and the Solomon Islands, where they nest in trees and feed on seeds, insects, fruit, and flowers. Their name comes from the Malay kakatua, which may derive from the sound these noisy birds make.
Vocabulary lists containing cockatoo
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.
He bought an acre of his grandfather’s farmland with a $10,000 student loan, built a barn with an apartment and rescued a macaw named Cisco and umbrella cockatoo named Andrew to bring to children’s parties.
From The Wall Street Journal • Jun. 2, 2026
Why did Bayern Munich players wear cockatoo T-shirts?
From BBC • Apr. 21, 2026
The Franco-Belgian couturier referenced the extravagant plumage of a roseate spoonbill or the crested cockatoo alongside the humble crow, grey pigeon and magpie.
From Barron's • Jan. 27, 2026
But in 2007, Snowball the cockatoo went viral for dancing to the rhythm of the Backstreet Boys.
From Salon • Jun. 7, 2025
On the right Darlene with her ball gown was holding the cockatoo and smiling a starlet’s smile.
From "A Confederacy of Dunces" by John Kennedy Toole
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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.