りっこう 陸閘 LinksSentence search for 陸閘Sentence search for りっこうSentence search for りくこうSentence search for 陸こうKanji details for 陸 and 閘Edit in JMdict Noun1. land lock; floodwall gateOther forms陸閘 【りくこう】、陸こう 【りっこう】、陸こう 【りくこう】 Discussions Log in to talk about this word.