noun
lacrimal fluid; tears
Medical and physiological term for the fluid secreted by the lacrimal glands; more technical than 涙 (なみだ).
涙液の分泌が不足すると、ドライアイになることがある。
Insufficient secretion of lacrimal fluid can lead to dry eye.
眼科で涙液の検査を受けた。
I had my tear fluid tested at the ophthalmologist.