鼻び涙るい管かんMeanings1nounnasolacrimal duct; tear ductAnatomical term for the duct that drains tears from the eye into the nasal cavity.鼻び涙るい管かんが詰つまると、涙なみだが目めからあふれることがある。When the nasolacrimal duct is blocked, tears may overflow from the eye.