Anat.
a membranous canal extending from the lacrimal sac to the nasal cavity, through which tears are discharged into the nose. See diag. under lacrimal gland .
Anat.
a membranous canal extending from the lacrimal sac to the nasal cavity, through which tears are discharged into the nose. See diag. under lacrimal gland .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012