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11 points
OILBIRDS is validvalid
OILBIRD, a bird of species Steatornis caripensis* [n]
OILBIRD, a nocturnal bird of South America and Trinidad, aka guacharo [n]
OILBIRD, a bird of species Steatornis caripensis* [n]
OILBIRD, a nocturnal bird of South America and Trinidad, aka guacharo [n]