Word

暗渠

暗きょ
あんきょ
subterranean drain; culvert; conduit
Word

船渠

せんきょ
dock
Word

入渠

にゅうきょ
entering a dock
Word

溝渠

こうきょ
ditch; sewer; canal
Word

函渠

かんきょ
drain with an oblong cross-section
Word

乾船渠

かんせんきょ
dry dock
Word

出渠

しゅっきょ
leaving the (repair) dock
Word

巨魁

渠魁、巨かい
きょかい
ringleader; chief
Word

暗渠排水

あんきょはいすい
underdrainage
Word

合流渠

ごうりゅうきょ
combined sewer