also: ちりほこり
noun
Refers to physical dust and dirt, often in a somewhat formal or literary context. The reading ちりほこり is rare and mostly found in older texts.
部屋の中に塵埃が積もっていた。
Dust had accumulated in the room.
掃除機で床の塵埃を吸い取った。
I vacuumed up the dust and dirt from the floor.
noun
dreary world; mundane affairs
Only with reading じんあい
Figurative use, restricted to the reading じんあい. Conveys the weariness of everyday life or the pettiness of worldly concerns. Often used in literary or philosophical contexts.
彼は塵埃にまみれた俗世を離れ、山にこもった。
He left the dreary, mundane world behind and secluded himself in the mountains.
日常の塵埃から逃れて、静かな時間を過ごしたい。
I want to escape from the petty affairs of everyday life and spend some quiet time.
Compound of 塵 (dust) and 埃 (dust/dirt). The reading じんあい is the on'yomi, while ちりほこり is a mixed kun'yomi reading that is now rare.