D defs.my
Entry 1 sense Webster, 1913

Bombylious

/(bŏm*bĭl"ĭ*ŭs)/ · Bom·byl·i·ous · IPA /bɒmˈbɪliəs/
01 a. Buzzing, like a bumblebee; as, the bombylious noise of the horse fly.
  1. 1.
    Buzzing, like a bumblebee; as, the bombylious noise of the horse fly.[Obs.]