D defs.my
Entry 2 senses Webster, 1913

Horsefly

/(hôrs"flī`)/ · Horse·fly · IPA
01 n. Any dipterous fly of the family Tabanidae, that stings horses, and sucks their blood.
pl. Horseflies ((hôrs"flīz`))
  1. 1.
    Any dipterous fly of the family Tabanidae, that stings horses, and sucks their blood.(Zool.)
  2. 2.
    The horse tick or forest fly (Hippobosca).(Zool.)