dropper
🇺🇸
/ˈdrɑːpər/
🇬🇧
/ˈdrɒpə(r)/
A tool with a small tube and a rubber bulb, used to squeeze out liquid drop by drop.
She used an eye dropper to put medicine into her pet's eyes.
她用滴管给宠物的眼睛滴药水。