鏡かがみ割わりMeaningsNoun1. breaking open a ceremonial sake barrelOther spellings鏡かがみ割わりUsage share unknownKanji used鏡mirror割dividePitch accentかがみわりComposed of鏡かがみmirror; looking-glass; barrel head; page added at the beginning of a document mentioning its purpose, date, author, etc.; mirror-shaped mochiNoun割わりrate; ratio; proportion; one tenth; ten percent; (comparative) profit; gain; assignment; allotment; allocation; …Noun