(large) parrot (incl. the cockatoo)
parroting back; repeating (something one was told) like a parrot
true parrot (esp. small parrots such as the parakeet, lory and conure)
chambered nautilus (esp. species Nautilus pompilius)
cockatiel (Nymphicus hollandicus)
budgerigar (Melopsittacus undulatus); common pet parakeet; shell parakeet; budgie
psittacosis; parrot fever
lovebird (esp. Lilian's lovebird, Agapornis lilianae)
galah (Eolophus roseicapillus); rose-breasted cockatoo
rainbow lorikeet (Trichoglossus haematodus); rainbow lory
kakapo (Strigops habroptila); owl parrot
Major Mitchell's cockatoo (Cacatua leadbeateri); Leadbeater's cockatoo
parakeet auklet (Aethia psittacula)
palm cockatoo (Probosciger aterrimus); goliath cockatoo; great black cockatoo