From Longman Dictionary of Contemporary Englishtoucantou‧can /ˈtuːkən, -kæn/ noun [countable] 
HBBa tropical American bird with bright feathers and a very large beak
HBBa tropical American bird with bright feathers and a very large beakExamples from the Corpus
toucan• Among the feathered residents are flamingos, toucans, kookaburras, egrets, brown pelicans, hornbills and trumpeter swans.• From the comfort of the water we saw toucans, monkeys, parrots and all kinds of fish.• To win one of 10 copies, tell us on a postcard what the toucan feeds on.• In common with toucans, parrots and woodpeckers, cuckoos have two toes pointing forwards and two pointing back.Origin toucan (1500-1600) French Portuguese tucano, from Tupi 