りゅういきげすいどう

Japanese

For pronunciation and definitions of りゅういきげすいどう – see the following entry.

【流域下水道】 [noun] sewer installed by 都道府県 (todōfuken, “a prefecture”) in order to treat sewage from two or more 市町村 (shichōson, “cities, towns, and villages”)

(This term, りゅういきげすいどう (ryūikigesuidō), is the hiragana spelling of the above term.)