Wiktionary
lacrimal duct
n. (label en anatomy) A small channel, the end of which is visible on the margin of each eyelid, that drains the lacrimal fluid from the eye towards the lacrimal sac.
WordNet
lacrimal duct
n. any of several small ducts that carry tears from the lacrimal glands [syn: lachrymal duct, tear duct]
Usage examples of "lacrimal duct".
The eyes produced tears, and blink reflexes cut in, intended to wash foreign bodies off the eye, into the lacrimal duct and into the nose.
But in microgravity there was no gravity feed to the lacrimal duct.
And the particles which were forced into Libet's lacrimal duct did not run out of her nose, because her nose was almost stopped up by excessive mucous secretions.