This is the 4080th most frequent Japanese word.
ブヨ
"ブヨ" (Buyo) refers to a black fly or biting midge in English.
The word 'ブヨ' refers to a type of gnat or biting insect in this sentence.
キャンプ場でブヨに刺された時、とても痒かった。
When bitten by a gnat at the campsite, it was very itchy.
Here, 'ブヨ' is used to describe a swarm of the same insects near a location.
ブヨの大群が川の近くに居たのを見て、少し怖くなった。
Seeing the swarm of gnats near the river made me somewhat scared.
In this sentence, 'ブヨ' is used in a general or educational context referring to the insect.