Dipterous \Dip"ter*ous\, a.1. (Zool.) Having two wings, as certain insects; belonging to the order Diptera. [1913 Webster]
2. (Bot.) Having two wings; two-winged. [1913 Webster]
Source: The Collaborative International Dictionary of English v.0.48
dipterous adj : of or relating to or belonging to the Diptera
Source: WordNet (r) 2.0
Dipterous \Dip"ter*ous\, a.1. (Zo["o]l.) Having two wings, as certain insects; belonging to the order Diptera.
2. (Bot.) Having two wings; two-winged.
Source: Webster's Revised Unabridged Dictionary (1913)