noun
ink bottle; bottle of ink
Refers to a container specifically for ink, such as a glass or plastic bottle used with fountain pens or calligraphy.
机の上にインク瓶が置いてある。
There is an ink bottle on the desk.
万年筆を使うなら、インク瓶からインクを吸い上げる必要がある。
If you use a fountain pen, you need to draw ink from an ink bottle.