Dictionary/四重奏しじゅうそうShijuusou四重奏 (Shijuusou) is a Japanese noun meaning “instrumental quartet”.Meaningsnouninstrumental quartetKanji in 四重奏四four重heavy奏play musicRelated words重いheavy主chief重要important４日4th day of the month演奏musical performance重ねるto pile up八重eightfold慎重careful４月April四four貴重precious重大serious