twenty-eight Syllabification: (twen·ty-eight)Entry from US DictionaryDefinition of twenty-eight noun Australian a ringneck parrot of a race having a call that resembles the word “twenty-eight.”. Barnardius zonarius semitorquatus, family Psittacidae; a subspecies of the Port Lincoln parrot twenty-eight in other Oxford dictionaries Definition of twenty-eight in the US English dictionary
