What's the difference between cockateel and cockatiel?

Cockateel

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Definition:

• (n.) An Australian parrot (Calopsitta Novae-Hollandiae); -- so called from its note.

Example Sentences:

• (1) Salmonella houtenae (43:Z4,Z23:-), a biochemically aberrant serotype, was isolated from the liver and air sac of a male cockateel.

Cockatiel

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Definition:

Example Sentences: