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).
In factories, measures to suppress dust generation are necessary.
Dust has accumulated inside the air conditioner.
I vacuumed up the dust.
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'.