ちゅうやけんこう 昼夜兼行 LinksSentence search for 昼夜兼行Sentence search for ちゅうやけんこうKanji details for 昼, 夜, 兼 and 行Edit in JMdict Noun1. around-the-clock; (working) day and nightYojijukugo (four character compound) Discussions Log in to talk about this word.