しろくじちゅう 四六時中 LinksSentence search for 四六時中Sentence search for しろくじちゅうKanji details for 四, 六, 時 and 中Edit in JMdict Adverb (fukushi), Noun1. around the clock; day and nightYojijukugo (four character compound), because 4 x 6 = 24 Discussions Log in to talk about this word.