Eyedropper (noun)

1. A small device used to dispense liquids drop by drop, typically used for administering eye drops.
2. A tool used to extract small amounts of liquid from a container and transfer it to another location.

Origin:

The word is derived from the act of using a dropper to dispense liquids drop by drop, resembling the way an eye drop is dispensed.

Examples:

1. She used an eyedropper to dispense the solution into her eyes.
2. The chemist used an eyedropper to transfer a precise amount of liquid from one container to another.
3. The artist used an eyedropper to add color to their painting.
4. The teacher demonstrated how to use an eyedropper to extract a small amount of liquid from a container.
5. The doctor prescribed an eyedropper full of medicine for the patient to use three times a day.