noun Date: 1961 a European dipteran fly ( Musca autumnalis ) that is similar to the housefly, is widely established in North America, and causes distress to livestock by clustering about the face
FACE FLY
Meaning of FACE FLY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012