tear duct

US /ˈtɪr dʌkt/
UK /ˈtɪr dʌkt/
"tear duct" picture
1.

canal lacrymal

either of the two small tubes that carry tears from the lacrimal glands to the nasal cavity

:
Her tear ducts were blocked, causing her eyes to water constantly.
Ses canaux lacrymaux étaient bouchés, ce qui faisait couler ses yeux constamment.
A small surgical procedure can open a blocked tear duct.
Une petite intervention chirurgicale peut ouvrir un canal lacrymal bouché.