cock‧a‧too /ˌkɒkəˈtuː $ ˈkɑːkətuː/
noun [countable][
Date: 1600-1700;
Language: Dutch;
Origin: kaketoe, from Malay kakatua, from kakak 'older brother or sister' + tua 'old']
an Australian
parrot with a lot of feathers on the top of its head
[TahlilGaran] Dictionary of Contemporary English ▲