Ptilopteri definitions

Ptilopteri

• (n. pl.) An order of birds including only the penguins.
Found on http://thinkexist.com/dictionary/meaning/ptilopteri/

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Ptilopteri

Pti·lop'te·ri noun plural [ New Latin , from Greek ... a downy feather + ... wing.] (Zoology) An order of birds including only the penguins.
Found on http://www.encyclo.co.uk/webster/P/189

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