- belonging or pertaining to the order Diptera, comprising the houseflies, mosquitoes, and gnats, characterized by a single, anterior pair of membranous wings with the posterior pair reduced to small, knobbed structures.
- having two winglike appendages, as seeds or stems.
- of, relating to, or belonging to the Diptera, a large order of insects having a single pair of wings and sucking or piercing mouthparts. The group includes flies, mosquitoes, craneflies, and midges
- having two winglike parts