noun, noun or participle which takes 'suru', transitive verb
equal division; equal split
Used for dividing profits, prize money, or spoils equally among participants. Often implies an informal or rough split rather than a precise calculation. The する form is common.
宝くじの賞金を三人で山分けした。
We split the lottery prize money equally among the three of us.
利益は山分けにしよう。
Let's divide the profits equally.