eye·drop·per 
(īdrŏp′ər)
(īdrŏp′ər)n.
A small usually glass tube with a suction bulb at one end, used especially for administering liquid medicine into the eye by drops.
- interrogation point
- interrogative
- interrogatively
- interrogator
- interrogatorily
- interrogatory
- interrupt
- interrupter
- interruptible
- interruption
- interruptive
- interscholastic
- interscholastically
- inter se
- intersect
- intersection
- intersectionality
- intersession
- intersessional
- intersex
- intersexual
- intersexuality
- intersexually
- interspace
- interspatial