(large) parrot (incl. the cockatoo)
parroting back; repeating (something one was told) like a parrot
chambered nautilus (esp. species Nautilus pompilius)
grey parrot (Psittacus erithacus); African grey parrot
psittacosis; parrot fever
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