noun, noun-modifying (irregular)
leveling off (when measuring); striking (a measure)
Refers to scraping off excess powder or liquid to get an exact measure, typically using a straight edge across the top of a measuring cup or spoon. Often used in cooking contexts.
小麦粉はすり切りで計ってください。
Please measure the flour by leveling it off.
すり切り一杯の砂糖を加える。
Add one level spoonful of sugar.
Compound of すり (continuative form of 擦る 'to rub, grind') + 切り (from 切る 'to cut'), literally 'rub-cut', referring to the action of scraping off excess to create a level surface.