Possible Clues:

• Polynesian bird once seen in clinic
• Apia resident
• Language in which the first six counting numbers are tasi, lua, tolu, fa, lima and ono
• Language from which 'tattoo' comes
• Official language of a U.S. territory
• Language in which 'talofa' means 'hello'
• Language with only 14 native letters
• Pago Pago inhabitant
• It seems that the complaint of South Africa is a pacific one