黄砂

こうさ· also おうさ

yellow sand; yellow dust; Asian dust; dust carried on high winds from Mongolia, northern China, and Kazakhstan

Also written 黄沙

Meanings

Noun
yellow sand; yellow dust; Asian dust; dust carried on high winds from Mongolia, northern China, and Kazakhstan
loess
desert

Example sentences

花粉かふんよりも小ちいさな黄砂こうさをマスクでどれだけ防ふせぐことが出来できるのか？花粉かふんよりもずっと厄介者やっかいもののように思おもいます。

Just how well can masks block the, even smaller than pollen, yellow sand dust? I think it much more of a nuisance than pollen.