Common loanword for fine particles, often used in technical or cleaning contexts (e.g., ダストボックス, ダストカバー).
工場ではダストの発生を抑える対策が必要だ。
In factories, measures to suppress dust generation are necessary.
掃
Dust has accumulated inside the air conditioner.
I vacuumed up the dust.
フィルターのダストを取り除いてください。
Please remove the dust from the filter.
Dust was swirling around at the construction site.
stardust
dust cover; book jacket
dustcoat; duster
house dust
Borrowed from English 'dust'.