The phrase "dry eye" refers to a condition where the eyes do not produce enough tears or the tears evaporate too quickly. This can cause discomfort, redness, and irritation in the eyes. Full definition
Myth 5: Dog's watery eyes can't be dry What are some symptoms of dry eyes in dogs? (cesarsway.com)
Omega - 3 fatty acid supplementation for treatment of dry eye disease. (nih.gov)
People with dry eye disease don't produce enough tears or fail to make tears with the proper chemical composition to keep their eyes hydrated. (sciencenews.org)