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Definition of sulphur-crested cockatoo
sulphur-crested cockatoo
Plural:sulphur-crested cockatoos
sulphur-crested cockatoo Lexical Profile
CEFR
B2
Grade
6
Tier
3
Usage
Rare
• noun
1
A large, relatively common white cockatoo (Cacatua galerita) native to Australia, New Guinea, and some Indonesian islands, distinguished by a striking, bright yellow crest of feathers on its head and a loud, raucous call.
Example
"During our hike through the Dandenong Ranges, a flock of sulphur-crested cockatoos flew overhead, their bright yellow crests flashing in the sunlight."
• Nearby Words
Word Origin & Etymology
The term combines 'sulphur', referencing the distinctive pale yellow color of its crest, and 'cockatoo', derived from the Malay 'kakatua', which is either imitative of the bird's call or literally translates to 'older sibling' or 'old father' (kaka tua).
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Sulphur-crested cockatoo. In Wordmom Dictionary. Retrieved Oct 15, 2026, from https://wordmom.com/dictionary/sulphur-crested cockatoo