散さん水すい車しゃ

noun

water sprinkler truck; street washer

A vehicle equipped with a water tank and spray nozzles, used for watering plants, dust control, or cleaning streets.

• 夏なつの暑あつい日ひ、散さん水すい車しゃが道どう路ろに水みずをまいていた。

  On a hot summer day, a water sprinkler truck was spraying water on the road.