涙るい点てん

noun

lacrimal punctum; lacrimal point

Medical term for the tiny opening at the inner corner of the eyelid where tears drain.

• 涙るい点てんが詰つまると、涙なみだがあふれやすくなる。

  When the lacrimal punctum is blocked, tears tend to overflow.

• 眼がん科かで涙るい点てんプラグを入いれる治ち療りょうを受うけた。

  I received treatment at the ophthalmologist to insert lacrimal plugs.