From Longman Dictionary of Contemporary Englisheye/ear etc dropseye/ear etc dropsMDa type of medicine that you put in your eye, ear etc, one drop at a time → drop
Examples from the Corpus
eye/ear etc drops• They also have literature on the correct use of things such as eye drops and inhalers.• Both eye irritation and redness are helped with lubricating eye drops and eye ointments.• That was the other thing, it took me a long fight to get my eye drops.• Sterile eye drops can be purchased for this purpose.• This has distinct advantages over using eye drops.• And remember - if you're using eye drops for your hay fever, leave your contact lenses out. 