四よつの署しょ名めいMeanings1nounThe Sign of the Four (novel)work of art, literature, music, etc.Title of the 1890 Sherlock Holmes novel by Arthur Conan Doyle. In Japanese, it is almost exclusively used as a proper noun for this work.『四よつの署しょ名めい』はシャーロック・ホームズシリーズの長ちょう編へん小しょう説せつです。'The Sign of the Four' is a full-length novel in the Sherlock Holmes series.