two-winged insects

Từ điển Oxford Learners Wordfinder Dictionary

noun

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, dipteran, dipteron
• Hypernyms:
insect
• Hyponyms:
gall midge, gallfly, gall gnat, fly, robber fly,
bee killer, fruit fly, pomace fly, louse fly, hippoboscid, mosquito,
gnat, fungus gnat, sciara, sciarid, crane fly, daddy longlegs
• Member Holonyms:
Diptera, order Diptera
• Part Meronyms:
halter, haltere, balancer