noun (common) (futsuumeishi) elbow;gooseneck;rainspout

noun (common) (futsuumeishi) canal del tejado;tubería de desagüe;bajante;desaguadero

noun (common) (futsuumeishi) trough;gutter;water pipe;flume;chute

noun (common) (futsuumeishi) only applies to ひ coulisse (of a sword blade)

Toi

Toizaki

Higuchi

Hidaka