noun
Indian rose-ringed parakeet; ring-necked parakeet
Refers specifically to the subspecies Psittacula krameri manillensis, a common feral parrot in Japan.
東京ではワカケホンセイインコが野生化している。
In Tokyo, ring-necked parakeets have become feral.
The name is a compound of 輪掛け (わかけ, 'ring-hanging') + 本青鸚哥 (ほんせいいんこ, 'true blue parrot'), describing the bird's ringed neck and its classification. The exact derivation is uncertain, but the spelling is conventionally associated with these components.