落尘

luò chén

2-character word Traditional 落塵

What 落尘 means

dust fall
fallout (volcanic, nuclear etc)
particulate matter

The characters in 落尘

落luòto fall or drop; (of the sun) to set; (of a tide) to go out
尘chéndust; dirt; earth

Looking a word up is not learning it. GraphChinese puts all of HSK 1–6 into one dependency graph, teaches each piece only once its prerequisites are solid, and schedules reviews to land just before you would forget.

Start learning — $49 lifetime