yellow-crested cockatoo
Refers specifically to the yellow-crested cockatoo (Cacatua sulphurea).
The yellow-crested cockatoo is endemic to Indonesia.
Kanji spelling is rare and mainly used in specialized contexts; learners should use the katakana form.
The name is a contraction of 小 (ko, 'small') and バタン (batan), from オオバタン (ōbatan, 'sulphur-crested cockatoo'), itself derived from Malay 'kakatua'.