1. dipteran - Noun
2. dipteran - Adjective
An insect of the order Diptera.
Source: Webster's dictionarySome insects, such as the Dipteran families Tephritidae and Pyrgotidae have well-developed ovipositors only partly retracted when not in use, and the part that sticks out is called the scape or oviscape, meaning the stalk of the ovipositor. Source: Internet
There, he met the curator of the entomological collection, the Dipteran expert Fritz Isidor van Emden. Source: Internet