also: スポイド
noun
syringe; dropper; fountain pen filler
General term for a small tool used to draw up and dispense liquids, such as a bulb syringe, medicine dropper, or fountain pen filler.
from Dutch spuit
赤ちゃんの鼻水をスポイトで吸い取る。
I suction the baby's runny nose with a bulb syringe.
万年筆にインクを入れるときはスポイトを使う。
I use a fountain pen filler when filling a fountain pen with ink.
noun
eyedropper (computing)
In computing, a tool that picks up a color from the screen, analogous to a physical eyedropper.
画像編集ソフトでスポイトツールを使って色を取得する。
I use the eyedropper tool in image editing software to pick up a color.