Kanji 鏡 mirror, speculum, barrel-head 割 proportion, comparatively, divide Related words 鏡かがみ 鏡 alone means 'mirror', but in the context of 鏡割り it refers to the round wooden lid of a sake barrel, which resembles a mirror.
鏡かがみ 開びら き 鏡開き is a similar ceremony, but typically refers to breaking open a decorative mochi (rice cake) rather than a sake barrel.
Written forms 鏡かがみ 割わ り Usage 100%
Standard kanji spelling for the ceremony of breaking open a sake barrel.
鏡かがみ 割わり
Variant spelling without okurigana; less common but seen in some contexts.
Etymology Compound of 鏡 (かがみ , 'mirror', here referring to the round lid of a sake barrel) and 割り (わり , 'breaking'). The lid is called 鏡 because of its resemblance to a traditional round mirror.
Report an issue with this page
Copyright © 2026 Kotomora. All Rights Reserved.