dip·ter·an /ˈdɪptərən/
  dip·ter·an /ˈdɪptərən/ 名詞
  Dip·ter·an n. Zool. An insect of the order Diptera.
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  dipteran
       n : insects having usually a single pair of functional wings
           (anterior pair) with the posterior pair reduced to small
           knobbed structures and mouth parts adapted for sucking or
           lapping or piercing [syn: dipterous insect, two-winged
           insects, dipteron]