eyedropper
/ˈaɪdɹɒpər/Definitions
1. noun
a small container with a pointed end for drawing up and transferring small quantities of a liquid, such as ink or paint
“The artist used an eyedropper to add a few drops of blue to the paint.”
2. verb
to use an eyedropper to add or transfer a small quantity of a liquid
“She eyedropped a few drops of perfume onto the scarf.”