The story
- Malaykakaktua
- Dutchkaketoe
- English todaycockatoo
Borrowed from Dutch kaketoe, borrowed from Malay kakaktua. Spelling influenced by cock.
First known use, by meaning
- from 1610s A bird of the family Cacatuidae with a curved beak and a zygodactyl foot.
Etymology from Wiktionary, CC BY-SA 4.0.