ˌsesədōˈmī(y)ə noun
Etymology: New Latin, from Greek kēkid-, kēkis oak gall + New Latin -o- + -myia
1. capitalized : a very large genus (the type of the family Cecidomyiidae) of gall-forming midges
2. -s : a midge of the genus Cecidomyia ; broadly : gall midge