左ひだり大だい括かっ弧こMeaningsNoun1. opening (square) bracketKanji used左left大large括tie a loop around弧arcComposed of左ひだりleft; left-hand side; left hand; the left (wing); leftist; fondness for alcohol; drinkerNoun大だいlarge; big; great; huge; vast; major; important; serious; severe; prominent; …Prefix括かっ弧こbrackets; parenthesesNoun