noun
inkstone well; inkstone reservoir
The depression in an inkstone (硯) that holds water or liquid ink during grinding.
硯の墨池に水を少し垂らす。
I drip a little water into the inkstone well.
noun
A container for holding liquid ink, typically used with a brush. Less common than 墨壺 (すみつぼ) or インク壺 in modern contexts.
書道の道具として、墨池に筆を浸す。
As part of calligraphy tools, I dip the brush into the inkpot.