also: ぶよ · ぶと
noun
black fly; gnat
Refers to small biting flies of the family Simuliidae. Often encountered near streams. The word is usually written in kana.
キャンプ場でブユに刺された。
I was bitten by black flies at the campsite.
ブユは川の近くに多い。
Black flies are common near rivers.